rocess permissive=1
[ 13.109590][ T28] audit: type=1400 audit(1765635547.054:63): avc: denied { siginh } for pid=223 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
Warning: Permanently added '10.128.1.187' (ED25519) to the list of known hosts.
2025/12/13 14:19:16 parsed 1 programs
[ 22.575682][ T28] audit: type=1400 audit(1765635556.534:64): avc: denied { node_bind } for pid=282 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1
[ 22.596533][ T28] audit: type=1400 audit(1765635556.534:65): avc: denied { module_request } for pid=282 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1
[ 23.705958][ T28] audit: type=1400 audit(1765635557.664:66): avc: denied { mounton } for pid=291 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1
[ 23.707246][ T291] cgroup: Unknown subsys name 'net'
[ 23.733848][ T28] audit: type=1400 audit(1765635557.664:67): avc: denied { mount } for pid=291 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 23.756028][ T28] audit: type=1400 audit(1765635557.684:68): avc: denied { unmount } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 23.756158][ T291] cgroup: Unknown subsys name 'devices'
[ 23.867111][ T291] cgroup: Unknown subsys name 'hugetlb'
[ 23.872821][ T291] cgroup: Unknown subsys name 'rlimit'
[ 24.014809][ T28] audit: type=1400 audit(1765635557.964:69): avc: denied { setattr } for pid=291 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=258 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 24.038073][ T28] audit: type=1400 audit(1765635557.974:70): avc: denied { create } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 24.058461][ T28] audit: type=1400 audit(1765635557.974:71): avc: denied { write } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 24.078880][ T28] audit: type=1400 audit(1765635557.974:72): avc: denied { read } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 24.091051][ T293] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
Setting up swapspace version 1, size = 127995904 bytes
[ 24.099201][ T28] audit: type=1400 audit(1765635557.974:73): avc: denied { mounton } for pid=291 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1
[ 24.138345][ T291] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 24.915315][ T302] request_module fs-gadgetfs succeeded, but still no fs?
[ 25.032395][ T301] bridge0: port 1(bridge_slave_0) entered blocking state
[ 25.040685][ T301] bridge0: port 1(bridge_slave_0) entered disabled state
[ 25.048376][ T301] device bridge_slave_0 entered promiscuous mode
[ 25.056469][ T301] bridge0: port 2(bridge_slave_1) entered blocking state
[ 25.063528][ T301] bridge0: port 2(bridge_slave_1) entered disabled state
[ 25.070963][ T301] device bridge_slave_1 entered promiscuous mode
[ 25.275815][ T318] syz-executor (318) used greatest stack depth: 22176 bytes left
[ 25.372381][ T301] bridge0: port 2(bridge_slave_1) entered blocking state
[ 25.379476][ T301] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 25.386859][ T301] bridge0: port 1(bridge_slave_0) entered blocking state
[ 25.393897][ T301] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 25.473177][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 25.480639][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 25.502719][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 25.519414][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 25.546017][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 25.554194][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 25.561245][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 25.570381][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 25.578903][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 25.585946][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 25.618611][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 25.643046][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 25.662153][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 25.681134][ T301] device veth0_vlan entered promiscuous mode
[ 25.688770][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 25.703562][ T301] device veth1_macvtap entered promiscuous mode
[ 25.712540][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 25.721605][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 25.729471][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 25.743859][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 25.752664][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
2025/12/13 14:19:19 executed programs: 0
[ 25.927470][ T301] syz-executor (301) used greatest stack depth: 21536 bytes left
[ 26.084939][ T369] bridge0: port 1(bridge_slave_0) entered blocking state
[ 26.092277][ T369] bridge0: port 1(bridge_slave_0) entered disabled state
[ 26.099786][ T369] device bridge_slave_0 entered promiscuous mode
[ 26.107958][ T369] bridge0: port 2(bridge_slave_1) entered blocking state
[ 26.114993][ T369] bridge0: port 2(bridge_slave_1) entered disabled state
[ 26.122468][ T369] device bridge_slave_1 entered promiscuous mode
[ 26.222669][ T371] bridge0: port 1(bridge_slave_0) entered blocking state
[ 26.229758][ T371] bridge0: port 1(bridge_slave_0) entered disabled state
[ 26.237417][ T371] device bridge_slave_0 entered promiscuous mode
[ 26.244089][ T373] bridge0: port 1(bridge_slave_0) entered blocking state
[ 26.251159][ T373] bridge0: port 1(bridge_slave_0) entered disabled state
[ 26.258818][ T373] device bridge_slave_0 entered promiscuous mode
[ 26.265863][ T373] bridge0: port 2(bridge_slave_1) entered blocking state
[ 26.272907][ T373] bridge0: port 2(bridge_slave_1) entered disabled state
[ 26.280474][ T373] device bridge_slave_1 entered promiscuous mode
[ 26.292629][ T371] bridge0: port 2(bridge_slave_1) entered blocking state
[ 26.299708][ T371] bridge0: port 2(bridge_slave_1) entered disabled state
[ 26.307131][ T371] device bridge_slave_1 entered promiscuous mode
[ 26.327573][ T376] bridge0: port 1(bridge_slave_0) entered blocking state
[ 26.334605][ T376] bridge0: port 1(bridge_slave_0) entered disabled state
[ 26.342194][ T376] device bridge_slave_0 entered promiscuous mode
[ 26.367802][ T376] bridge0: port 2(bridge_slave_1) entered blocking state
[ 26.374851][ T376] bridge0: port 2(bridge_slave_1) entered disabled state
[ 26.382324][ T376] device bridge_slave_1 entered promiscuous mode
[ 26.435886][ T375] bridge0: port 1(bridge_slave_0) entered blocking state
[ 26.442940][ T375] bridge0: port 1(bridge_slave_0) entered disabled state
[ 26.450526][ T375] device bridge_slave_0 entered promiscuous mode
[ 26.474593][ T375] bridge0: port 2(bridge_slave_1) entered blocking state
[ 26.482004][ T375] bridge0: port 2(bridge_slave_1) entered disabled state
[ 26.489497][ T375] device bridge_slave_1 entered promiscuous mode
[ 26.630076][ T376] bridge0: port 2(bridge_slave_1) entered blocking state
[ 26.637137][ T376] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 26.644401][ T376] bridge0: port 1(bridge_slave_0) entered blocking state
[ 26.651444][ T376] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 26.671691][ T369] bridge0: port 2(bridge_slave_1) entered blocking state
[ 26.678767][ T369] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 26.686054][ T369] bridge0: port 1(bridge_slave_0) entered blocking state
[ 26.693088][ T369] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 26.736594][ T371] bridge0: port 2(bridge_slave_1) entered blocking state
[ 26.743636][ T371] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 26.750919][ T371] bridge0: port 1(bridge_slave_0) entered blocking state
[ 26.757954][ T371] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 26.777428][ T373] bridge0: port 2(bridge_slave_1) entered blocking state
[ 26.784477][ T373] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 26.791776][ T373] bridge0: port 1(bridge_slave_0) entered blocking state
[ 26.798821][ T373] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 26.810561][ T375] bridge0: port 2(bridge_slave_1) entered blocking state
[ 26.817615][ T375] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 26.824878][ T375] bridge0: port 1(bridge_slave_0) entered blocking state
[ 26.831950][ T375] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 26.849116][ T327] bridge0: port 1(bridge_slave_0) entered disabled state
[ 26.856402][ T327] bridge0: port 2(bridge_slave_1) entered disabled state
[ 26.863582][ T327] bridge0: port 1(bridge_slave_0) entered disabled state
[ 26.871113][ T327] bridge0: port 1(bridge_slave_0) entered disabled state
[ 26.878610][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 26.886297][ T327] bridge0: port 2(bridge_slave_1) entered disabled state
[ 26.893526][ T327] bridge0: port 2(bridge_slave_1) entered disabled state
[ 26.901461][ T327] bridge0: port 1(bridge_slave_0) entered disabled state
[ 26.908748][ T327] bridge0: port 2(bridge_slave_1) entered disabled state
[ 26.916037][ T327] bridge0: port 1(bridge_slave_0) entered disabled state
[ 26.923233][ T327] bridge0: port 2(bridge_slave_1) entered disabled state
[ 26.951679][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 26.959901][ T327] bridge0: port 1(bridge_slave_0) entered blocking state
[ 26.966970][ T327] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 26.992908][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 27.000397][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 27.008623][ T327] bridge0: port 1(bridge_slave_0) entered blocking state
[ 27.015660][ T327] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 27.023172][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 27.031351][ T327] bridge0: port 2(bridge_slave_1) entered blocking state
[ 27.038405][ T327] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 27.046489][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 27.054437][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 27.062452][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 27.070661][ T327] bridge0: port 2(bridge_slave_1) entered blocking state
[ 27.077711][ T327] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 27.099387][ T369] device veth0_vlan entered promiscuous mode
[ 27.106943][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 27.115746][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 27.124031][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 27.131993][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 27.140071][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 27.148333][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 27.156499][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 27.163948][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 27.173457][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 27.181659][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 27.204304][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 27.211816][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 27.219334][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 27.227712][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 27.236099][ T327] bridge0: port 1(bridge_slave_0) entered blocking state
[ 27.243136][ T327] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 27.250619][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 27.259496][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 27.267768][ T327] bridge0: port 2(bridge_slave_1) entered blocking state
[ 27.274806][ T327] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 27.282288][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 27.289941][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 27.305138][ T369] device veth1_macvtap entered promiscuous mode
[ 27.318676][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 27.327089][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 27.334502][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 27.342175][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 27.350687][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 27.359258][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 27.367895][ T327] bridge0: port 1(bridge_slave_0) entered blocking state
[ 27.374919][ T327] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 27.406754][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 27.415120][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 27.423553][ T327] bridge0: port 1(bridge_slave_0) entered blocking state
[ 27.430613][ T327] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 27.439563][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 27.447975][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 27.456160][ T327] bridge0: port 2(bridge_slave_1) entered blocking state
[ 27.463173][ T327] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 27.470551][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 27.479012][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 27.487406][ T327] bridge0: port 2(bridge_slave_1) entered blocking state
[ 27.494429][ T327] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 27.501896][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 27.510063][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 27.518319][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 27.526266][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 27.534202][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 27.542323][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 27.550448][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 27.558761][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 27.567192][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 27.575485][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 27.592381][ T376] device veth0_vlan entered promiscuous mode
[ 27.613072][ T28] kauditd_printk_skb: 31 callbacks suppressed
[ 27.613085][ T28] audit: type=1400 audit(1765635561.564:105): avc: denied { bpf } for pid=422 comm="syz.0.17" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1
[ 27.640417][ T28] audit: type=1400 audit(1765635561.564:106): avc: denied { prog_load } for pid=422 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[ 27.660067][ T28] audit: type=1400 audit(1765635561.564:107): avc: denied { perfmon } for pid=422 comm="syz.0.17" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1
[ 27.668883][ T371] device veth0_vlan entered promiscuous mode
[ 27.686698][ T28] audit: type=1400 audit(1765635561.564:108): avc: denied { prog_run } for pid=422 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[ 27.705905][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 27.713825][ T422] FAULT_INJECTION: forcing a failure.
[ 27.713825][ T422] name fail_usercopy, interval 1, probability 0, space 0, times 1
[ 27.727283][ T422] CPU: 0 PID: 422 Comm: syz.0.17 Not tainted syzkaller #0
[ 27.727406][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 27.734421][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 27.743103][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 27.752640][ T422] Call Trace:
[ 27.752647][ T422]
[ 27.752654][ T422] __dump_stack+0x21/0x24
[ 27.752689][ T422] dump_stack_lvl+0xee/0x150
[ 27.760852][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 27.763202][ T422] ? __cfi_dump_stack_lvl+0x8/0x8
[ 27.787216][ T422] dump_stack+0x15/0x24
[ 27.791371][ T422] should_fail_ex+0x3d4/0x520
[ 27.796049][ T422] should_fail+0xb/0x10
[ 27.800206][ T422] should_fail_usercopy+0x1a/0x20
[ 27.805231][ T422] _copy_to_user+0x1e/0x90
[ 27.809666][ T422] simple_read_from_buffer+0xe9/0x160
[ 27.815033][ T422] proc_fail_nth_read+0x19a/0x210
[ 27.820074][ T422] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 27.825612][ T422] ? security_file_permission+0x94/0xb0
[ 27.831243][ T422] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 27.836784][ T422] vfs_read+0x26e/0x8c0
[ 27.840948][ T422] ? __cfi_vfs_read+0x10/0x10
[ 27.845624][ T422] ? __fput+0x66a/0x8f0
[ 27.849792][ T422] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 27.855855][ T422] ? __kasan_check_read+0x11/0x20
[ 27.860864][ T422] ? __fdget_pos+0x2d4/0x380
[ 27.865444][ T422] ksys_read+0x140/0x240
[ 27.869679][ T422] ? __cfi_ksys_read+0x10/0x10
[ 27.874433][ T422] ? fpregs_restore_userregs+0x128/0x260
[ 27.880059][ T422] __x64_sys_read+0x7b/0x90
[ 27.884559][ T422] x64_sys_call+0x2f/0x9a0
[ 27.888963][ T422] do_syscall_64+0x4c/0xa0
[ 27.893370][ T422] ? clear_bhb_loop+0x30/0x80
[ 27.898043][ T422] ? clear_bhb_loop+0x30/0x80
[ 27.902723][ T422] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 27.908612][ T422] RIP: 0033:0x7f37c878e11d
[ 27.913028][ T422] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb bd e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d 41 d4 22 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 27.932641][ T422] RSP: 002b:00007ffeb9c73ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 27.941071][ T422] RAX: ffffffffffffffda RBX: 00007f37c89e5fa0 RCX: 00007f37c878e11d
[ 27.949031][ T422] RDX: 000000000000000f RSI: 00007ffeb9c73bf0 RDI: 0000000000000005
[ 27.956989][ T422] RBP: 00007ffeb9c73be0 R08: 0000000000000000 R09: 0000000000000000
[ 27.964946][ T422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 27.972905][ T422] R13: 00007f37c89e5fa0 R14: 00007f37c89e5fa0 R15: 0000000000000001
[ 27.980874][ T422]
[ 27.987390][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 27.996123][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 28.004498][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 28.012627][ T423] FAULT_INJECTION: forcing a failure.
[ 28.012627][ T423] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 28.012662][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 28.025847][ T423] CPU: 1 PID: 423 Comm: syz.0.22 Not tainted syzkaller #0
[ 28.025867][ T423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 28.025877][ T423] Call Trace:
[ 28.025882][ T423]
[ 28.025888][ T423] __dump_stack+0x21/0x24
[ 28.034582][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 28.040632][ T423] dump_stack_lvl+0xee/0x150
[ 28.040660][ T423] ? __cfi_dump_stack_lvl+0x8/0x8
[ 28.051253][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 28.053993][ T423] dump_stack+0x15/0x24
[ 28.057432][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 28.061235][ T423] should_fail_ex+0x3d4/0x520
[ 28.103477][ T423] should_fail+0xb/0x10
[ 28.107904][ T423] should_fail_usercopy+0x1a/0x20
[ 28.112929][ T423] _copy_to_user+0x1e/0x90
[ 28.117355][ T423] simple_read_from_buffer+0xe9/0x160
[ 28.122724][ T423] proc_fail_nth_read+0x19a/0x210
[ 28.127739][ T423] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 28.133282][ T423] ? security_file_permission+0x94/0xb0
[ 28.138830][ T423] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 28.144368][ T423] vfs_read+0x26e/0x8c0
[ 28.148541][ T423] ? __cfi_vfs_read+0x10/0x10
[ 28.153218][ T423] ? __fput+0x66a/0x8f0
[ 28.157367][ T423] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 28.163426][ T423] ? __kasan_check_read+0x11/0x20
[ 28.168455][ T423] ? __fdget_pos+0x2d4/0x380
[ 28.173035][ T423] ksys_read+0x140/0x240
[ 28.177295][ T423] ? __cfi_ksys_read+0x10/0x10
[ 28.182054][ T423] ? fpregs_restore_userregs+0x128/0x260
[ 28.187787][ T423] __x64_sys_read+0x7b/0x90
[ 28.192293][ T423] x64_sys_call+0x2f/0x9a0
[ 28.196698][ T423] do_syscall_64+0x4c/0xa0
[ 28.201122][ T423] ? clear_bhb_loop+0x30/0x80
[ 28.205796][ T423] ? clear_bhb_loop+0x30/0x80
[ 28.210475][ T423] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 28.216364][ T423] RIP: 0033:0x7f37c878e11d
[ 28.220768][ T423] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb bd e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d 41 d4 22 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 28.240366][ T423] RSP: 002b:00007ffeb9c73ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 28.248792][ T423] RAX: ffffffffffffffda RBX: 00007f37c89e5fa0 RCX: 00007f37c878e11d
[ 28.256755][ T423] RDX: 000000000000000f RSI: 00007ffeb9c73bf0 RDI: 0000000000000005
[ 28.264721][ T423] RBP: 00007ffeb9c73be0 R08: 0000000000000000 R09: 0000000000000000
[ 28.272682][ T423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 28.280637][ T423] R13: 00007f37c89e5fa0 R14: 00007f37c89e5fa0 R15: 0000000000000001
[ 28.288626][ T423]
[ 28.293961][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 28.301561][ T424] FAULT_INJECTION: forcing a failure.
[ 28.301561][ T424] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 28.307432][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 28.316185][ T424] CPU: 0 PID: 424 Comm: syz.0.23 Not tainted syzkaller #0
[ 28.328891][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 28.338961][ T424] Call Trace:
[ 28.340468][ T376] device veth1_macvtap entered promiscuous mode
[ 28.342254][ T424]
[ 28.342263][ T424] __dump_stack+0x21/0x24
[ 28.355758][ T424] dump_stack_lvl+0xee/0x150
[ 28.360373][ T424] ? __cfi_dump_stack_lvl+0x8/0x8
[ 28.365425][ T424] dump_stack+0x15/0x24
[ 28.365691][ T375] device veth0_vlan entered promiscuous mode
[ 28.369599][ T424] should_fail_ex+0x3d4/0x520
[ 28.380261][ T424] should_fail+0xb/0x10
[ 28.384454][ T424] should_fail_usercopy+0x1a/0x20
[ 28.384514][ T375] device veth1_macvtap entered promiscuous mode
[ 28.389497][ T424] _copy_to_user+0x1e/0x90
[ 28.389519][ T424] simple_read_from_buffer+0xe9/0x160
[ 28.389539][ T424] proc_fail_nth_read+0x19a/0x210
[ 28.410584][ T424] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 28.416129][ T424] ? security_file_permission+0x94/0xb0
[ 28.421675][ T424] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 28.427215][ T424] vfs_read+0x26e/0x8c0
[ 28.431375][ T424] ? __cfi_vfs_read+0x10/0x10
[ 28.436049][ T424] ? __fput+0x66a/0x8f0
[ 28.440201][ T424] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 28.446287][ T424] ? __kasan_check_read+0x11/0x20
[ 28.451304][ T424] ? __fdget_pos+0x2d4/0x380
[ 28.455892][ T424] ksys_read+0x140/0x240
[ 28.460143][ T424] ? __cfi_ksys_read+0x10/0x10
[ 28.464920][ T424] ? fpregs_restore_userregs+0x128/0x260
[ 28.470552][ T424] __x64_sys_read+0x7b/0x90
[ 28.475184][ T424] x64_sys_call+0x2f/0x9a0
[ 28.479618][ T424] do_syscall_64+0x4c/0xa0
[ 28.484027][ T424] ? clear_bhb_loop+0x30/0x80
[ 28.488720][ T424] ? clear_bhb_loop+0x30/0x80
[ 28.494886][ T424] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 28.500786][ T424] RIP: 0033:0x7f37c878e11d
[ 28.505215][ T424] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb bd e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d 41 d4 22 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 28.524928][ T424] RSP: 002b:00007ffeb9c73ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 28.533351][ T424] RAX: ffffffffffffffda RBX: 00007f37c89e5fa0 RCX: 00007f37c878e11d
[ 28.541326][ T424] RDX: 000000000000000f RSI: 00007ffeb9c73bf0 RDI: 0000000000000005
[ 28.549299][ T424] RBP: 00007ffeb9c73be0 R08: 0000000000000000 R09: 0000000000000000
[ 28.557269][ T424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 28.565241][ T424] R13: 00007f37c89e5fa0 R14: 00007f37c89e5fa0 R15: 0000000000000001
[ 28.573219][ T424]
[ 28.586541][ T425] FAULT_INJECTION: forcing a failure.
[ 28.586541][ T425] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 28.586600][ T373] device veth0_vlan entered promiscuous mode
[ 28.600033][ T425] CPU: 1 PID: 425 Comm: syz.0.24 Not tainted syzkaller #0
[ 28.612715][ T425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 28.613857][ T371] device veth1_macvtap entered promiscuous mode
[ 28.622779][ T425] Call Trace:
[ 28.622786][ T425]
[ 28.622795][ T425] __dump_stack+0x21/0x24
[ 28.622821][ T425] dump_stack_lvl+0xee/0x150
[ 28.644188][ T425] ? __cfi_dump_stack_lvl+0x8/0x8
[ 28.649237][ T425] dump_stack+0x15/0x24
[ 28.653395][ T425] should_fail_ex+0x3d4/0x520
[ 28.658074][ T425] should_fail+0xb/0x10
[ 28.662231][ T425] should_fail_usercopy+0x1a/0x20
[ 28.667257][ T425] _copy_to_user+0x1e/0x90
[ 28.671670][ T425] simple_read_from_buffer+0xe9/0x160
[ 28.677059][ T425] proc_fail_nth_read+0x19a/0x210
[ 28.682082][ T425] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 28.687627][ T425] ? security_file_permission+0x94/0xb0
[ 28.693194][ T425] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 28.698734][ T425] vfs_read+0x26e/0x8c0
[ 28.702900][ T425] ? __cfi_vfs_read+0x10/0x10
[ 28.707591][ T425] ? __fput+0x66a/0x8f0
[ 28.711763][ T425] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 28.717869][ T425] ? __kasan_check_read+0x11/0x20
[ 28.722906][ T425] ? __fdget_pos+0x2d4/0x380
[ 28.727565][ T425] ksys_read+0x140/0x240
[ 28.731814][ T425] ? __cfi_ksys_read+0x10/0x10
[ 28.736583][ T425] ? fput+0x15b/0x1a0
[ 28.740564][ T425] ? debug_smp_processor_id+0x17/0x20
[ 28.745931][ T425] __x64_sys_read+0x7b/0x90
[ 28.750530][ T425] x64_sys_call+0x2f/0x9a0
[ 28.754949][ T425] do_syscall_64+0x4c/0xa0
[ 28.759362][ T425] ? clear_bhb_loop+0x30/0x80
[ 28.764043][ T425] ? clear_bhb_loop+0x30/0x80
[ 28.768725][ T425] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 28.774617][ T425] RIP: 0033:0x7f37c878e11d
[ 28.779120][ T425] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb bd e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d 41 d4 22 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 28.798727][ T425] RSP: 002b:00007ffeb9c73ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 28.807146][ T425] RAX: ffffffffffffffda RBX: 00007f37c89e5fa0 RCX: 00007f37c878e11d
[ 28.815129][ T425] RDX: 000000000000000f RSI: 00007ffeb9c73bf0 RDI: 0000000000000005
[ 28.823200][ T425] RBP: 00007ffeb9c73be0 R08: 0000000000000000 R09: 0000000000000000
[ 28.831169][ T425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 28.839132][ T425] R13: 00007f37c89e5fa0 R14: 00007f37c89e5fa0 R15: 0000000000000001
[ 28.847113][ T425]
[ 28.863872][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 28.872134][ T426] FAULT_INJECTION: forcing a failure.
[ 28.872134][ T426] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 28.872357][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 28.886032][ T426] CPU: 0 PID: 426 Comm: syz.0.25 Not tainted syzkaller #0
[ 28.894821][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 28.900416][ T426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 28.900429][ T426] Call Trace:
[ 28.900435][ T426]
[ 28.900443][ T426] __dump_stack+0x21/0x24
[ 28.900470][ T426] dump_stack_lvl+0xee/0x150
[ 28.900491][ T426] ? __cfi_dump_stack_lvl+0x8/0x8
[ 28.900515][ T426] dump_stack+0x15/0x24
[ 28.900535][ T426] should_fail_ex+0x3d4/0x520
[ 28.900562][ T426] should_fail+0xb/0x10
[ 28.908604][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 28.917972][ T426] should_fail_usercopy+0x1a/0x20
[ 28.918003][ T426] _copy_to_user+0x1e/0x90
[ 28.921716][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 28.924221][ T426] simple_read_from_buffer+0xe9/0x160
[ 28.928973][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 28.933110][ T426] proc_fail_nth_read+0x19a/0x210
[ 28.938568][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 28.942262][ T426] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 28.947420][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 28.951076][ T426] ? security_file_permission+0x94/0xb0
[ 28.959230][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 28.963879][ T426] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 28.969033][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 28.976074][ T426] vfs_read+0x26e/0x8c0
[ 28.976116][ T426] ? __cfi_vfs_read+0x10/0x10
[ 28.981942][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 28.989540][ T426] ? __fput+0x66a/0x8f0
[ 28.989565][ T426] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 28.995081][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 29.002625][ T426] ? __kasan_check_read+0x11/0x20
[ 29.002645][ T426] ? __fdget_pos+0x2d4/0x380
[ 29.002663][ T426] ksys_read+0x140/0x240
[ 29.008904][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 29.015818][ T426] ? __cfi_ksys_read+0x10/0x10
[ 29.015847][ T426] ? fput+0x15b/0x1a0
[ 29.021832][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 29.029002][ T426] ? debug_smp_processor_id+0x17/0x20
[ 29.029025][ T426] __x64_sys_read+0x7b/0x90
[ 29.029054][ T426] x64_sys_call+0x2f/0x9a0
[ 29.035022][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 29.042537][ T426] do_syscall_64+0x4c/0xa0
[ 29.042563][ T426] ? clear_bhb_loop+0x30/0x80
[ 29.042591][ T426] ? clear_bhb_loop+0x30/0x80
[ 29.047421][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 29.051422][ T426] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 29.059879][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 29.063536][ T426] RIP: 0033:0x7f37c878e11d
[ 29.070009][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 29.076953][ T426] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb bd e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d 41 d4 22 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 29.076972][ T426] RSP: 002b:00007ffeb9c73ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 29.082622][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 29.086672][ T426] RAX: ffffffffffffffda RBX: 00007f37c89e5fa0 RCX: 00007f37c878e11d
[ 29.086687][ T426] RDX: 000000000000000f RSI: 00007ffeb9c73bf0 RDI: 0000000000000005
[ 29.086700][ T426] RBP: 00007ffeb9c73be0 R08: 0000000000000000 R09: 0000000000000000
[ 29.086727][ T426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 29.091277][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 29.098926][ T426] R13: 00007f37c89e5fa0 R14: 00007f37c89e5fa0 R15: 0000000000000001
[ 29.098947][ T426]
[ 29.138807][ T427] FAULT_INJECTION: forcing a failure.
[ 29.138807][ T427] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 29.144544][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 29.148959][ T427] CPU: 0 PID: 427 Comm: syz.0.26 Not tainted syzkaller #0
[ 29.153017][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 29.160675][ T427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 29.160687][ T427] Call Trace:
[ 29.160693][ T427]
[ 29.160700][ T427] __dump_stack+0x21/0x24
[ 29.160728][ T427] dump_stack_lvl+0xee/0x150
[ 29.160749][ T427] ? __cfi_dump_stack_lvl+0x8/0x8
[ 29.160773][ T427] dump_stack+0x15/0x24
[ 29.160793][ T427] should_fail_ex+0x3d4/0x520
[ 29.160820][ T427] should_fail+0xb/0x10
[ 29.160845][ T427] should_fail_usercopy+0x1a/0x20
[ 29.167434][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 29.174387][ T427] _copy_to_user+0x1e/0x90
[ 29.179229][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 29.186407][ T427] simple_read_from_buffer+0xe9/0x160
[ 29.186432][ T427] proc_fail_nth_read+0x19a/0x210
[ 29.206866][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 29.214842][ T427] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 29.223134][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 29.230679][ T427] ? security_file_permission+0x94/0xb0
[ 29.230705][ T427] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 29.239134][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 29.246629][ T427] vfs_read+0x26e/0x8c0
[ 29.255223][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 29.262769][ T427] ? __cfi_vfs_read+0x10/0x10
[ 29.271048][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 29.273741][ T427] ? __fput+0x66a/0x8f0
[ 29.457613][ T427] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 29.463686][ T427] ? __kasan_check_read+0x11/0x20
[ 29.468699][ T427] ? __fdget_pos+0x2d4/0x380
[ 29.473278][ T427] ksys_read+0x140/0x240
[ 29.477539][ T427] ? __cfi_ksys_read+0x10/0x10
[ 29.482302][ T427] ? fpregs_restore_userregs+0x128/0x260
[ 29.487937][ T427] __x64_sys_read+0x7b/0x90
[ 29.492438][ T427] x64_sys_call+0x2f/0x9a0
[ 29.496844][ T427] do_syscall_64+0x4c/0xa0
[ 29.501247][ T427] ? clear_bhb_loop+0x30/0x80
[ 29.505921][ T427] ? clear_bhb_loop+0x30/0x80
[ 29.510592][ T427] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 29.516475][ T427] RIP: 0033:0x7f37c878e11d
[ 29.520881][ T427] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb bd e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d 41 d4 22 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 29.540480][ T427] RSP: 002b:00007ffeb9c73ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 29.548887][ T427] RAX: ffffffffffffffda RBX: 00007f37c89e5fa0 RCX: 00007f37c878e11d
[ 29.556898][ T427] RDX: 000000000000000f RSI: 00007ffeb9c73bf0 RDI: 0000000000000005
[ 29.564867][ T427] RBP: 00007ffeb9c73be0 R08: 0000000000000000 R09: 0000000000000000
[ 29.572830][ T427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 29.580791][ T427] R13: 00007f37c89e5fa0 R14: 00007f37c89e5fa0 R15: 0000000000000001
[ 29.588758][ T427]
[ 29.602992][ T373] device veth1_macvtap entered promiscuous mode
[ 29.619694][ T428] FAULT_INJECTION: forcing a failure.
[ 29.619694][ T428] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 29.633020][ T428] CPU: 0 PID: 428 Comm: syz.0.27 Not tainted syzkaller #0
[ 29.640155][ T428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 29.650224][ T428] Call Trace:
[ 29.653496][ T428]
[ 29.656423][ T428] __dump_stack+0x21/0x24
[ 29.660769][ T428] dump_stack_lvl+0xee/0x150
[ 29.665363][ T428] ? __cfi_dump_stack_lvl+0x8/0x8
[ 29.670391][ T428] dump_stack+0x15/0x24
[ 29.674574][ T428] should_fail_ex+0x3d4/0x520
[ 29.679252][ T428] should_fail+0xb/0x10
[ 29.683410][ T428] should_fail_usercopy+0x1a/0x20
[ 29.688441][ T428] _copy_to_user+0x1e/0x90
[ 29.692878][ T428] simple_read_from_buffer+0xe9/0x160
[ 29.698248][ T428] proc_fail_nth_read+0x19a/0x210
[ 29.703274][ T428] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 29.708814][ T428] ? security_file_permission+0x94/0xb0
[ 29.714361][ T428] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 29.719904][ T428] vfs_read+0x26e/0x8c0
[ 29.724066][ T428] ? __cfi_vfs_read+0x10/0x10
[ 29.728739][ T428] ? __fput+0x66a/0x8f0
[ 29.732910][ T428] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 29.738973][ T428] ? __kasan_check_read+0x11/0x20
[ 29.744005][ T428] ? __fdget_pos+0x2d4/0x380
[ 29.748584][ T428] ksys_read+0x140/0x240
[ 29.752828][ T428] ? __cfi_ksys_read+0x10/0x10
[ 29.757592][ T428] ? fput+0x15b/0x1a0
[ 29.761587][ T428] ? debug_smp_processor_id+0x17/0x20
[ 29.766978][ T428] __x64_sys_read+0x7b/0x90
[ 29.771481][ T428] x64_sys_call+0x2f/0x9a0
[ 29.775895][ T428] do_syscall_64+0x4c/0xa0
[ 29.780303][ T428] ? clear_bhb_loop+0x30/0x80
[ 29.784981][ T428] ? clear_bhb_loop+0x30/0x80
[ 29.789655][ T428] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 29.795543][ T428] RIP: 0033:0x7f37c878e11d
[ 29.799950][ T428] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb bd e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d 41 d4 22 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 29.819548][ T428] RSP: 002b:00007ffeb9c73ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 29.828052][ T428] RAX: ffffffffffffffda RBX: 00007f37c89e5fa0 RCX: 00007f37c878e11d
[ 29.836013][ T428] RDX: 000000000000000f RSI: 00007ffeb9c73bf0 RDI: 0000000000000005
[ 29.844011][ T428] RBP: 00007ffeb9c73be0 R08: 0000000000000000 R09: 0000000000000000
[ 29.851989][ T428] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 29.859951][ T428] R13: 00007f37c89e5fa0 R14: 00007f37c89e5fa0 R15: 0000000000000001
[ 29.867922][ T428]
[ 29.873362][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 29.883582][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 29.891507][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 29.899185][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 29.899207][ T429] FAULT_INJECTION: forcing a failure.
[ 29.899207][ T429] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 29.906939][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 29.920395][ T429] CPU: 1 PID: 429 Comm: syz.0.28 Not tainted syzkaller #0
[ 29.929476][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 29.934552][ T429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 29.942978][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 29.952473][ T429] Call Trace:
[ 29.952480][ T429]
[ 29.952487][ T429] __dump_stack+0x21/0x24
[ 29.970388][ T429] dump_stack_lvl+0xee/0x150
[ 29.974975][ T429] ? __cfi_dump_stack_lvl+0x8/0x8
[ 29.980016][ T429] dump_stack+0x15/0x24
[ 29.984169][ T429] should_fail_ex+0x3d4/0x520
[ 29.988845][ T429] should_fail+0xb/0x10
[ 29.992996][ T429] should_fail_usercopy+0x1a/0x20
[ 29.998044][ T429] _copy_to_user+0x1e/0x90
[ 30.002450][ T429] simple_read_from_buffer+0xe9/0x160
[ 30.007899][ T429] proc_fail_nth_read+0x19a/0x210
[ 30.012914][ T429] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 30.018458][ T429] ? security_file_permission+0x94/0xb0
[ 30.024000][ T429] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 30.029538][ T429] vfs_read+0x26e/0x8c0
[ 30.033696][ T429] ? __cfi_vfs_read+0x10/0x10
[ 30.038371][ T429] ? __fput+0x66a/0x8f0
[ 30.042521][ T429] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 30.048583][ T429] ? __kasan_check_read+0x11/0x20
[ 30.053597][ T429] ? __fdget_pos+0x2d4/0x380
[ 30.058182][ T429] ksys_read+0x140/0x240
[ 30.062443][ T429] ? __cfi_ksys_read+0x10/0x10
[ 30.067207][ T429] ? fput+0x15b/0x1a0
[ 30.071192][ T429] ? debug_smp_processor_id+0x17/0x20
[ 30.076561][ T429] __x64_sys_read+0x7b/0x90
[ 30.081061][ T429] x64_sys_call+0x2f/0x9a0
[ 30.085478][ T429] do_syscall_64+0x4c/0xa0
[ 30.089883][ T429] ? clear_bhb_loop+0x30/0x80
[ 30.094555][ T429] ? clear_bhb_loop+0x30/0x80
[ 30.099229][ T429] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 30.105139][ T429] RIP: 0033:0x7f37c878e11d
[ 30.109576][ T429] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb bd e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d 41 d4 22 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 30.129197][ T429] RSP: 002b:00007ffeb9c73ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 30.137616][ T429] RAX: ffffffffffffffda RBX: 00007f37c89e5fa0 RCX: 00007f37c878e11d
[ 30.145587][ T429] RDX: 000000000000000f RSI: 00007ffeb9c73bf0 RDI: 0000000000000005
[ 30.153557][ T429] RBP: 00007ffeb9c73be0 R08: 0000000000000000 R09: 0000000000000000
[ 30.161532][ T429] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 30.169501][ T429] R13: 00007f37c89e5fa0 R14: 00007f37c89e5fa0 R15: 0000000000000001
[ 30.177495][ T429]
[ 30.194789][ T430] FAULT_INJECTION: forcing a failure.
[ 30.194789][ T430] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 30.209459][ T430] CPU: 0 PID: 430 Comm: syz.0.29 Not tainted syzkaller #0
[ 30.216598][ T430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 30.226736][ T430] Call Trace:
[ 30.230097][ T430]
[ 30.233025][ T430] __dump_stack+0x21/0x24
[ 30.237353][ T430] dump_stack_lvl+0xee/0x150
[ 30.241964][ T430] ? __cfi_dump_stack_lvl+0x8/0x8
[ 30.246987][ T430] dump_stack+0x15/0x24
[ 30.251144][ T430] should_fail_ex+0x3d4/0x520
[ 30.255844][ T430] should_fail+0xb/0x10
[ 30.260011][ T430] should_fail_usercopy+0x1a/0x20
[ 30.265035][ T430] _copy_to_user+0x1e/0x90
[ 30.269446][ T430] simple_read_from_buffer+0xe9/0x160
[ 30.274831][ T430] proc_fail_nth_read+0x19a/0x210
[ 30.279849][ T430] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 30.285399][ T430] ? security_file_permission+0x94/0xb0
[ 30.290958][ T430] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 30.296514][ T430] vfs_read+0x26e/0x8c0
[ 30.300672][ T430] ? __cfi_vfs_read+0x10/0x10
[ 30.305353][ T430] ? __fput+0x66a/0x8f0
[ 30.309508][ T430] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 30.315570][ T430] ? __kasan_check_read+0x11/0x20
[ 30.320601][ T430] ? __fdget_pos+0x2d4/0x380
[ 30.325192][ T430] ksys_read+0x140/0x240
[ 30.329445][ T430] ? __cfi_ksys_read+0x10/0x10
[ 30.334208][ T430] ? fput+0x15b/0x1a0
[ 30.338181][ T430] ? debug_smp_processor_id+0x17/0x20
[ 30.343547][ T430] __x64_sys_read+0x7b/0x90
[ 30.348074][ T430] x64_sys_call+0x2f/0x9a0
[ 30.352507][ T430] do_syscall_64+0x4c/0xa0
[ 30.356913][ T430] ? clear_bhb_loop+0x30/0x80
[ 30.361589][ T430] ? clear_bhb_loop+0x30/0x80
[ 30.366266][ T430] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 30.372161][ T430] RIP: 0033:0x7f37c878e11d
[ 30.376655][ T430] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb bd e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d 41 d4 22 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 30.396275][ T430] RSP: 002b:00007ffeb9c73ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 30.404772][ T430] RAX: ffffffffffffffda RBX: 00007f37c89e5fa0 RCX: 00007f37c878e11d
[ 30.412737][ T430] RDX: 000000000000000f RSI: 00007ffeb9c73bf0 RDI: 0000000000000005
[ 30.420701][ T430] RBP: 00007ffeb9c73be0 R08: 0000000000000000 R09: 0000000000000000
[ 30.428674][ T430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 30.436638][ T430] R13: 00007f37c89e5fa0 R14: 00007f37c89e5fa0 R15: 0000000000000001
[ 30.444605][ T430]
[ 30.458623][ T432] FAULT_INJECTION: forcing a failure.
[ 30.458623][ T432] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 30.477015][ T433] FAULT_INJECTION: forcing a failure.
[ 30.477015][ T433] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 30.479929][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 30.490853][ T433] CPU: 1 PID: 433 Comm: syz.4.21 Not tainted syzkaller #0
[ 30.505259][ T433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 30.515309][ T433] Call Trace:
[ 30.518589][ T433]
[ 30.521522][ T433] __dump_stack+0x21/0x24
[ 30.525870][ T433] dump_stack_lvl+0xee/0x150
[ 30.530463][ T433] ? __cfi_dump_stack_lvl+0x8/0x8
[ 30.535516][ T433] dump_stack+0x15/0x24
[ 30.539677][ T433] should_fail_ex+0x3d4/0x520
[ 30.544378][ T433] should_fail+0xb/0x10
[ 30.548542][ T433] should_fail_usercopy+0x1a/0x20
[ 30.553574][ T433] _copy_to_user+0x1e/0x90
[ 30.558001][ T433] simple_read_from_buffer+0xe9/0x160
[ 30.563385][ T433] proc_fail_nth_read+0x19a/0x210
[ 30.568413][ T433] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 30.573961][ T433] ? security_file_permission+0x94/0xb0
[ 30.579510][ T433] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 30.585057][ T433] vfs_read+0x26e/0x8c0
[ 30.589226][ T433] ? __cfi_vfs_read+0x10/0x10
[ 30.593908][ T433] ? __fput+0x66a/0x8f0
[ 30.598075][ T433] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 30.604159][ T433] ? __kasan_check_read+0x11/0x20
[ 30.609184][ T433] ? __fdget_pos+0x2d4/0x380
[ 30.613775][ T433] ksys_read+0x140/0x240
[ 30.618033][ T433] ? __cfi_ksys_read+0x10/0x10
[ 30.622803][ T433] ? fput+0x15b/0x1a0
[ 30.626793][ T433] ? debug_smp_processor_id+0x17/0x20
[ 30.632181][ T433] __x64_sys_read+0x7b/0x90
[ 30.636696][ T433] x64_sys_call+0x2f/0x9a0
[ 30.641118][ T433] do_syscall_64+0x4c/0xa0
[ 30.645535][ T433] ? clear_bhb_loop+0x30/0x80
[ 30.650222][ T433] ? clear_bhb_loop+0x30/0x80
[ 30.654911][ T433] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 30.660813][ T433] RIP: 0033:0x7f1e60d8e11d
[ 30.665233][ T433] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb bd e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d 41 d4 22 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 30.684834][ T433] RSP: 002b:00007fff5ff86c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 30.693244][ T433] RAX: ffffffffffffffda RBX: 00007f1e60fe5fa0 RCX: 00007f1e60d8e11d
[ 30.701214][ T433] RDX: 000000000000000f RSI: 00007fff5ff86ce0 RDI: 0000000000000005
[ 30.709189][ T433] RBP: 00007fff5ff86cd0 R08: 0000000000000000 R09: 0000000000000000
[ 30.717166][ T433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 30.725150][ T433] R13: 00007f1e60fe5fa0 R14: 00007f1e60fe5fa0 R15: 0000000000000001
[ 30.733141][ T433]
[ 30.742633][ T434] FAULT_INJECTION: forcing a failure.
[ 30.742633][ T434] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 30.743346][ T432] CPU: 1 PID: 432 Comm: syz.3.20 Not tainted syzkaller #0
[ 30.762786][ T432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 30.772933][ T432] Call Trace:
[ 30.776221][ T432]
[ 30.779152][ T432] __dump_stack+0x21/0x24
[ 30.783495][ T432] dump_stack_lvl+0xee/0x150
[ 30.788087][ T432] ? __cfi_dump_stack_lvl+0x8/0x8
[ 30.793123][ T432] dump_stack+0x15/0x24
[ 30.797278][ T432] should_fail_ex+0x3d4/0x520
[ 30.801960][ T432] should_fail+0xb/0x10
[ 30.806123][ T432] should_fail_usercopy+0x1a/0x20
[ 30.811177][ T432] _copy_to_user+0x1e/0x90
[ 30.815615][ T432] simple_read_from_buffer+0xe9/0x160
[ 30.821010][ T432] proc_fail_nth_read+0x19a/0x210
[ 30.826038][ T432] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 30.831588][ T432] ? security_file_permission+0x94/0xb0
[ 30.837136][ T432] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 30.842679][ T432] vfs_read+0x26e/0x8c0
[ 30.846848][ T432] ? __cfi_vfs_read+0x10/0x10
[ 30.851534][ T432] ? __fput+0x66a/0x8f0
[ 30.855716][ T432] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 30.861805][ T432] ? __kasan_check_read+0x11/0x20
[ 30.862180][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 30.866836][ T432] ? __fdget_pos+0x2d4/0x380
[ 30.866858][ T432] ksys_read+0x140/0x240
[ 30.883727][ T432] ? __cfi_ksys_read+0x10/0x10
[ 30.888504][ T432] ? fput+0x15b/0x1a0
[ 30.892504][ T432] ? debug_smp_processor_id+0x17/0x20
[ 30.897875][ T432] __x64_sys_read+0x7b/0x90
[ 30.902389][ T432] x64_sys_call+0x2f/0x9a0
[ 30.906815][ T432] do_syscall_64+0x4c/0xa0
[ 30.911252][ T432] ? clear_bhb_loop+0x30/0x80
[ 30.915941][ T432] ? clear_bhb_loop+0x30/0x80
[ 30.920629][ T432] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 30.926530][ T432] RIP: 0033:0x7f0f1cb8e11d
[ 30.930946][ T432] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb bd e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d 41 d4 22 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 30.950550][ T432] RSP: 002b:00007ffe8ca220f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 30.958965][ T432] RAX: ffffffffffffffda RBX: 00007f0f1cde5fa0 RCX: 00007f0f1cb8e11d
[ 30.966945][ T432] RDX: 000000000000000f RSI: 00007ffe8ca22140 RDI: 0000000000000005
[ 30.974930][ T432] RBP: 00007ffe8ca22130 R08: 0000000000000000 R09: 0000000000000000
[ 30.982905][ T432] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 30.990875][ T432] R13: 00007f0f1cde5fa0 R14: 00007f0f1cde5fa0 R15: 0000000000000001
[ 30.998851][ T432]
[ 31.001872][ T434] CPU: 0 PID: 434 Comm: syz.0.30 Not tainted syzkaller #0
[ 31.009005][ T434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 31.019085][ T434] Call Trace:
[ 31.022361][ T434]
[ 31.025294][ T434] __dump_stack+0x21/0x24
[ 31.029629][ T434] dump_stack_lvl+0xee/0x150
[ 31.034220][ T434] ? __cfi_dump_stack_lvl+0x8/0x8
[ 31.039243][ T434] dump_stack+0x15/0x24
[ 31.043397][ T434] should_fail_ex+0x3d4/0x520
[ 31.048169][ T434] should_fail+0xb/0x10
[ 31.052335][ T434] should_fail_usercopy+0x1a/0x20
[ 31.057367][ T434] _copy_to_user+0x1e/0x90
[ 31.061786][ T434] simple_read_from_buffer+0xe9/0x160
[ 31.067162][ T434] proc_fail_nth_read+0x19a/0x210
[ 31.072184][ T434] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 31.077729][ T434] ? security_file_permission+0x94/0xb0
[ 31.083275][ T434] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 31.088825][ T434] vfs_read+0x26e/0x8c0
[ 31.093085][ T434] ? __cfi_vfs_read+0x10/0x10
[ 31.097768][ T434] ? __fput+0x66a/0x8f0
[ 31.101933][ T434] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 31.108002][ T434] ? __kasan_check_read+0x11/0x20
[ 31.113128][ T434] ? __fdget_pos+0x2d4/0x380
[ 31.117806][ T434] ksys_read+0x140/0x240
[ 31.122057][ T434] ? __cfi_ksys_read+0x10/0x10
[ 31.126842][ T434] ? fput+0x15b/0x1a0
[ 31.130827][ T434] ? debug_smp_processor_id+0x17/0x20
[ 31.136198][ T434] __x64_sys_read+0x7b/0x90
[ 31.140708][ T434] x64_sys_call+0x2f/0x9a0
[ 31.145124][ T434] do_syscall_64+0x4c/0xa0
[ 31.149542][ T434] ? clear_bhb_loop+0x30/0x80
[ 31.154222][ T434] ? clear_bhb_loop+0x30/0x80
[ 31.158906][ T434] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 31.164815][ T434] RIP: 0033:0x7f37c878e11d
[ 31.169224][ T434] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb bd e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d 41 d4 22 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 31.188841][ T434] RSP: 002b:00007ffeb9c73ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 31.197254][ T434] RAX: ffffffffffffffda RBX: 00007f37c89e5fa0 RCX: 00007f37c878e11d
[ 31.205227][ T434] RDX: 000000000000000f RSI: 00007ffeb9c73bf0 RDI: 0000000000000005
[ 31.213199][ T434] RBP: 00007ffeb9c73be0 R08: 0000000000000000 R09: 0000000000000000
[ 31.221172][ T434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 31.229157][ T434] R13: 00007f37c89e5fa0 R14: 00007f37c89e5fa0 R15: 0000000000000001
[ 31.237145][ T434]
[ 31.250658][ T436] FAULT_INJECTION: forcing a failure.
[ 31.250658][ T436] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 31.269135][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 31.277977][ T437] FAULT_INJECTION: forcing a failure.
[ 31.277977][ T437] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 31.285931][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 31.297154][ T437] CPU: 1 PID: 437 Comm: syz.3.32 Not tainted syzkaller #0
[ 31.306278][ T437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 31.316339][ T437] Call Trace:
[ 31.319622][ T437]
[ 31.322574][ T437] __dump_stack+0x21/0x24
[ 31.326922][ T437] dump_stack_lvl+0xee/0x150
[ 31.331518][ T437] ? __cfi_dump_stack_lvl+0x8/0x8
[ 31.336556][ T437] dump_stack+0x15/0x24
[ 31.340717][ T437] should_fail_ex+0x3d4/0x520
[ 31.345418][ T437] should_fail+0xb/0x10
[ 31.349584][ T437] should_fail_usercopy+0x1a/0x20
[ 31.354628][ T437] _copy_to_user+0x1e/0x90
[ 31.359061][ T437] simple_read_from_buffer+0xe9/0x160
[ 31.364437][ T437] proc_fail_nth_read+0x19a/0x210
[ 31.369467][ T437] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 31.375019][ T437] ? security_file_permission+0x94/0xb0
2025/12/13 14:19:25 executed programs: 23
[ 31.380587][ T437] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 31.386152][ T437] vfs_read+0x26e/0x8c0
[ 31.390348][ T437] ? __cfi_vfs_read+0x10/0x10
[ 31.395037][ T437] ? __fput+0x66a/0x8f0
[ 31.399205][ T437] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 31.405288][ T437] ? __kasan_check_read+0x11/0x20
[ 31.410316][ T437] ? __fdget_pos+0x2d4/0x380
[ 31.414910][ T437] ksys_read+0x140/0x240
[ 31.419164][ T437] ? __cfi_ksys_read+0x10/0x10
[ 31.423937][ T437] ? fpregs_restore_userregs+0x128/0x260
[ 31.429612][ T437] __x64_sys_read+0x7b/0x90
[ 31.434131][ T437] x64_sys_call+0x2f/0x9a0
[ 31.438552][ T437] do_syscall_64+0x4c/0xa0
[ 31.442975][ T437] ? clear_bhb_loop+0x30/0x80
[ 31.447664][ T437] ? clear_bhb_loop+0x30/0x80
[ 31.452368][ T437] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 31.458531][ T437] RIP: 0033:0x7f0f1cb8e11d
[ 31.463032][ T437] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb bd e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d 41 d4 22 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 31.482654][ T437] RSP: 002b:00007ffe8ca220f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 31.491067][ T437] RAX: ffffffffffffffda RBX: 00007f0f1cde5fa0 RCX: 00007f0f1cb8e11d
[ 31.499048][ T437] RDX: 000000000000000f RSI: 00007ffe8ca22140 RDI: 0000000000000005
[ 31.507015][ T437] RBP: 00007ffe8ca22130 R08: 0000000000000000 R09: 0000000000000000
[ 31.514983][ T437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 31.522959][ T437] R13: 00007f0f1cde5fa0 R14: 00007f0f1cde5fa0 R15: 0000000000000001
[ 31.530937][ T437]
[ 31.533954][ T436] CPU: 0 PID: 436 Comm: syz.4.31 Not tainted syzkaller #0
[ 31.541095][ T436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 31.551163][ T436] Call Trace:
[ 31.554715][ T436]
[ 31.557665][ T436] __dump_stack+0x21/0x24
[ 31.562023][ T436] dump_stack_lvl+0xee/0x150
[ 31.566643][ T436] ? __cfi_dump_stack_lvl+0x8/0x8
[ 31.571693][ T436] dump_stack+0x15/0x24
[ 31.575866][ T436] should_fail_ex+0x3d4/0x520
[ 31.580552][ T436] should_fail+0xb/0x10
[ 31.584706][ T436] should_fail_usercopy+0x1a/0x20
[ 31.589728][ T436] _copy_to_user+0x1e/0x90
[ 31.594142][ T436] simple_read_from_buffer+0xe9/0x160
[ 31.599510][ T436] proc_fail_nth_read+0x19a/0x210
[ 31.604541][ T436] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 31.610084][ T436] ? security_file_permission+0x94/0xb0
[ 31.615656][ T436] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 31.621193][ T436] vfs_read+0x26e/0x8c0
[ 31.625358][ T436] ? __cfi_vfs_read+0x10/0x10
[ 31.630057][ T436] ? __fput+0x66a/0x8f0
[ 31.634203][ T436] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 31.640267][ T436] ? __kasan_check_read+0x11/0x20
[ 31.645288][ T436] ? __fdget_pos+0x2d4/0x380
[ 31.649878][ T436] ksys_read+0x140/0x240
[ 31.654153][ T436] ? __cfi_ksys_read+0x10/0x10
[ 31.658912][ T436] ? fput+0x15b/0x1a0
[ 31.662895][ T436] ? debug_smp_processor_id+0x17/0x20
[ 31.668261][ T436] __x64_sys_read+0x7b/0x90
[ 31.672770][ T436] x64_sys_call+0x2f/0x9a0
[ 31.677182][ T436] do_syscall_64+0x4c/0xa0
[ 31.681590][ T436] ? clear_bhb_loop+0x30/0x80
[ 31.686264][ T436] ? clear_bhb_loop+0x30/0x80
[ 31.690938][ T436] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 31.696830][ T436] RIP: 0033:0x7f1e60d8e11d
[ 31.701238][ T436] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb bd e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d 41 d4 22 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 31.720868][ T436] RSP: 002b:00007fff5ff86c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 31.729278][ T436] RAX: ffffffffffffffda RBX: 00007f1e60fe5fa0 RCX: 00007f1e60d8e11d
[ 31.737243][ T436] RDX: 000000000000000f RSI: 00007fff5ff86ce0 RDI: 0000000000000005
[ 31.745245][ T436] RBP: 00007fff5ff86cd0 R08: 0000000000000000 R09: 0000000000000000
[ 31.753228][ T436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 31.761288][ T436] R13: 00007f1e60fe5fa0 R14: 00007f1e60fe5fa0 R15: 0000000000000001
[ 31.769269][ T436]
[ 31.778941][ T438] FAULT_INJECTION: forcing a failure.
[ 31.778941][ T438] name failslab, interval 1, probability 0, space 0, times 1
[ 31.801849][ T438] CPU: 1 PID: 438 Comm: syz.6.18 Not tainted syzkaller #0
[ 31.809009][ T438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 31.819070][ T438] Call Trace:
[ 31.822350][ T438]
[ 31.825282][ T438] __dump_stack+0x21/0x24
[ 31.829621][ T438] dump_stack_lvl+0xee/0x150
[ 31.834217][ T438] ? __cfi_dump_stack_lvl+0x8/0x8
[ 31.839249][ T438] ? unwind_get_return_address+0x4d/0x90
[ 31.844885][ T438] ? __cfi_stack_trace_consume_entry+0x10/0x10
[ 31.851045][ T438] dump_stack+0x15/0x24
[ 31.855202][ T438] should_fail_ex+0x3d4/0x520
[ 31.859897][ T438] __should_failslab+0xac/0xf0
[ 31.864666][ T438] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 31.870672][ T438] should_failslab+0x9/0x20
[ 31.875200][ T438] __kmem_cache_alloc_node+0x3d/0x2c0
[ 31.880573][ T438] ? __cfi_mutex_lock+0x10/0x10
[ 31.885431][ T438] ? delete_node+0x3dc/0xa60
[ 31.890030][ T438] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 31.896101][ T438] __kmalloc+0xa1/0x1e0
[ 31.900264][ T438] ? __cfi___bpf_trace_hrtimer_init+0x10/0x10
[ 31.906333][ T438] tracepoint_probe_unregister+0x1e6/0x8b0
[ 31.912145][ T438] bpf_probe_unregister+0x61/0x70
[ 31.917173][ T438] bpf_raw_tp_link_release+0x63/0x90
[ 31.922464][ T438] bpf_link_free+0x13a/0x390
[ 31.927070][ T438] ? bpf_link_put_deferred+0x20/0x20
[ 31.932363][ T438] bpf_link_release+0x15f/0x170
[ 31.937208][ T438] ? __cfi_bpf_link_release+0x10/0x10
[ 31.942581][ T438] __fput+0x1fc/0x8f0
[ 31.946569][ T438] ____fput+0x15/0x20
[ 31.950567][ T438] task_work_run+0x1db/0x240
[ 31.955182][ T438] ? __cfi_task_work_run+0x10/0x10
[ 31.960304][ T438] ? fput+0x15b/0x1a0
[ 31.964289][ T438] exit_to_user_mode_loop+0x9b/0xb0
[ 31.969482][ T438] exit_to_user_mode_prepare+0x87/0xd0
[ 31.974933][ T438] syscall_exit_to_user_mode+0x1a/0x30
[ 31.980398][ T438] do_syscall_64+0x58/0xa0
[ 31.984817][ T438] ? clear_bhb_loop+0x30/0x80
[ 31.989511][ T438] ? clear_bhb_loop+0x30/0x80
[ 31.994190][ T438] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 32.000079][ T438] RIP: 0033:0x7ff342f8f749
[ 32.004500][ T438] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 32.024101][ T438] RSP: 002b:00007ffe3a419998 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 32.032510][ T438] RAX: 0000000000000000 RBX: 00007ff3431e5fa0 RCX: 00007ff342f8f749
[ 32.040475][ T438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
[ 32.048459][ T438] RBP: 00007ffe3a4199f0 R08: 0000000000000000 R09: 0000000000000000
[ 32.056434][ T438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 32.064401][ T438] R13: 00007ff3431e5fa0 R14: 00007ff3431e5fa0 R15: 0000000000000001
[ 32.072374][ T438]
[ 32.078068][ T440] FAULT_INJECTION: forcing a failure.
[ 32.078068][ T440] name failslab, interval 1, probability 0, space 0, times 0
[ 32.096413][ T440] CPU: 0 PID: 440 Comm: syz.0.33 Not tainted syzkaller #0
[ 32.103560][ T440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 32.113609][ T440] Call Trace:
[ 32.116885][ T440]
[ 32.119814][ T440] __dump_stack+0x21/0x24
[ 32.124172][ T440] dump_stack_lvl+0xee/0x150
[ 32.128755][ T440] ? __cfi_dump_stack_lvl+0x8/0x8
[ 32.133773][ T440] ? unwind_get_return_address+0x4d/0x90
[ 32.139405][ T440] ? __cfi_stack_trace_consume_entry+0x10/0x10
[ 32.145557][ T440] dump_stack+0x15/0x24
[ 32.149750][ T440] should_fail_ex+0x3d4/0x520
[ 32.154450][ T440] __should_failslab+0xac/0xf0
[ 32.159219][ T440] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 32.165209][ T440] should_failslab+0x9/0x20
[ 32.169705][ T440] __kmem_cache_alloc_node+0x3d/0x2c0
[ 32.175082][ T440] ? __cfi_mutex_lock+0x10/0x10
[ 32.179936][ T440] ? delete_node+0x3e6/0xa60
[ 32.184525][ T440] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 32.190510][ T440] __kmalloc+0xa1/0x1e0
[ 32.194678][ T440] ? __cfi___bpf_trace_hrtimer_init+0x10/0x10
[ 32.200739][ T440] tracepoint_probe_unregister+0x1e6/0x8b0
[ 32.206547][ T440] bpf_probe_unregister+0x61/0x70
[ 32.211574][ T440] bpf_raw_tp_link_release+0x63/0x90
[ 32.216854][ T440] bpf_link_free+0x13a/0x390
[ 32.221439][ T440] ? bpf_link_put_deferred+0x20/0x20
[ 32.226744][ T440] bpf_link_release+0x15f/0x170
[ 32.231585][ T440] ? __cfi_bpf_link_release+0x10/0x10
[ 32.236948][ T440] __fput+0x1fc/0x8f0
[ 32.240955][ T440] ____fput+0x15/0x20
[ 32.244935][ T440] task_work_run+0x1db/0x240
[ 32.249532][ T440] ? __cfi_task_work_run+0x10/0x10
[ 32.254646][ T440] ? fput+0x15b/0x1a0
[ 32.258626][ T440] exit_to_user_mode_loop+0x9b/0xb0
[ 32.263825][ T440] exit_to_user_mode_prepare+0x87/0xd0
[ 32.269285][ T440] syscall_exit_to_user_mode+0x1a/0x30
[ 32.274754][ T440] do_syscall_64+0x58/0xa0
[ 32.279172][ T440] ? clear_bhb_loop+0x30/0x80
[ 32.283860][ T440] ? clear_bhb_loop+0x30/0x80
[ 32.288548][ T440] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 32.294449][ T440] RIP: 0033:0x7f37c878f749
[ 32.298863][ T440] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 32.318575][ T440] RSP: 002b:00007ffeb9c73b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 32.326997][ T440] RAX: 0000000000000000 RBX: 00007f37c89e5fa0 RCX: 00007f37c878f749
[ 32.334973][ T440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
[ 32.342968][ T440] RBP: 00007ffeb9c73be0 R08: 0000000000000000 R09: 0000000000000000
[ 32.350945][ T440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 32.358922][ T440] R13: 00007f37c89e5fa0 R14: 00007f37c89e5fa0 R15: 0000000000000001
[ 32.366899][ T440]
[ 32.373361][ T371] CFI failure at __traceiter_hrtimer_init+0x82/0xd0 (target: tp_stub_func+0x0/0x10; expected type: 0x98398cdb)
[ 32.385214][ T371] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[ 32.385856][ T102] CFI failure at __traceiter_hrtimer_init+0x82/0xd0 (target: tp_stub_func+0x0/0x10; expected type: 0x98398cdb)
[ 32.391294][ T371] CPU: 0 PID: 371 Comm: syz-executor Not tainted syzkaller #0
[ 32.410499][ T371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 32.420548][ T371] RIP: 0010:__traceiter_hrtimer_init+0x82/0xd0
[ 32.426719][ T371] Code: 89 f8 48 c1 e8 03 80 3c 18 00 74 05 e8 27 65 53 00 49 8b 7d 08 4c 89 fe 8b 55 d4 8b 4d d0 41 ba 25 73 c6 67 45 03 56 fc 74 02 <0f> 0b 41 ff d6 49 83 c4 18 4c 89 e0 48 c1 e8 03 80 3c 18 00 74 08
[ 32.446331][ T371] RSP: 0018:ffffc9000a08fc38 EFLAGS: 00010213
[ 32.452386][ T371] RAX: 1ffff110243c0136 RBX: dffffc0000000000 RCX: 0000000000000001
[ 32.460350][ T371] RDX: 0000000000000000 RSI: ffffc9000a08fd00 RDI: ffffc90000b4d000
[ 32.468314][ T371] RBP: ffffc9000a08fc68 R08: dffffc0000000000 R09: ffffed102000aa97
[ 32.476278][ T371] R10: 000000000d06da31 R11: 1ffff1102000aa96 R12: ffff888121e009a8
[ 32.484240][ T371] R13: ffff888121e009a8 R14: ffffffff81714610 R15: ffffc9000a08fd00
[ 32.492202][ T371] FS: 000055557a17a500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 32.501138][ T371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 32.507710][ T371] CR2: 0000001b33c63fff CR3: 0000000132716000 CR4: 00000000003506b0
[ 32.515676][ T371] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 32.523635][ T371] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 32.531595][ T371] Call Trace:
[ 32.534865][ T371]
[ 32.537787][ T371] hrtimer_init_sleeper+0x320/0x370
[ 32.542996][ T371] hrtimer_nanosleep+0xa8/0x310
[ 32.547843][ T371] ? __cfi_hrtimer_nanosleep+0x10/0x10
[ 32.553303][ T371] ? get_timespec64+0x10e/0x1a0
[ 32.558177][ T371] ? __cfi_get_timespec64+0x10/0x10
[ 32.563374][ T371] common_nsleep+0x8f/0xb0
[ 32.567784][ T371] __se_sys_clock_nanosleep+0x2f7/0x380
[ 32.573321][ T371] ? __x64_sys_clock_nanosleep+0xb0/0xb0
[ 32.578948][ T371] __x64_sys_clock_nanosleep+0x9b/0xb0
[ 32.584399][ T371] x64_sys_call+0x186/0x9a0
[ 32.588895][ T371] do_syscall_64+0x4c/0xa0
[ 32.593300][ T371] ? clear_bhb_loop+0x30/0x80
[ 32.597972][ T371] ? clear_bhb_loop+0x30/0x80
[ 32.602646][ T371] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 32.608529][ T371] RIP: 0033:0x7ff342fc1fc3
[ 32.612931][ T371] Code: 1f 84 00 00 00 00 00 83 ff 03 74 7b 83 ff 02 b8 fa ff ff ff 49 89 ca 0f 44 f8 80 3d 9e 95 1f 00 00 74 14 b8 e6 00 00 00 0f 05 d8 c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec 28 48 89 54 24 10
[ 32.632527][ T371] RSP: 002b:00007ffe3a419c28 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[ 32.640931][ T371] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff342fc1fc3
[ 32.648891][ T371] RDX: 00007ffe3a419c40 RSI: 0000000000000000 RDI: 0000000000000000
[ 32.656851][ T371] RBP: 00007ffe3a419cac R08: 0000000000000020 R09: 0000000000000000
[ 32.664810][ T371] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000001388
[ 32.672767][ T371] R13: 00000000000927c0 R14: 0000000000007e5b R15: 00007ffe3a419d00
[ 32.680739][ T371]
[ 32.683749][ T371] Modules linked in:
[ 32.687691][ T102] invalid opcode: 0000 [#2] PREEMPT SMP KASAN
[ 32.687786][ T371] ---[ end trace 0000000000000000 ]---
[ 32.693774][ T102] CPU: 1 PID: 102 Comm: udevd Tainted: G D syzkaller #0
[ 32.699242][ T371] RIP: 0010:__traceiter_hrtimer_init+0x82/0xd0
[ 32.707528][ T102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 32.707540][ T102] RIP: 0010:__traceiter_hrtimer_init+0x82/0xd0
[ 32.713684][ T371] Code: 89 f8 48 c1 e8 03 80 3c 18 00 74 05 e8 27 65 53 00 49 8b 7d 08 4c 89 fe 8b 55 d4 8b 4d d0 41 ba 25 73 c6 67 45 03 56 fc 74 02 <0f> 0b 41 ff d6 49 83 c4 18 4c 89 e0 48 c1 e8 03 80 3c 18 00 74 08
[ 32.723731][ T102] Code: 89 f8 48 c1 e8 03 80 3c 18 00 74 05 e8 27 65 53 00 49 8b 7d 08 4c 89 fe 8b 55 d4 8b 4d d0 41 ba 25 73 c6 67 45 03 56 fc 74 02 <0f> 0b 41 ff d6 49 83 c4 18 4c 89 e0 48 c1 e8 03 80 3c 18 00 74 08
[ 32.723749][ T102] RSP: 0018:ffffc900009f79f8 EFLAGS: 00010213
[ 32.729896][ T371] RSP: 0018:ffffc9000a08fc38 EFLAGS: 00010213
[ 32.749476][ T102]
[ 32.749481][ T102] RAX: 1ffff110243c0136 RBX: dffffc0000000000 RCX: 0000000000000000
[ 32.749497][ T102] RDX: 0000000000000001 RSI: ffffc900009f7ac0 RDI: ffffc90000b4d000
[ 32.749510][ T102] RBP: ffffc900009f7a28 R08: dffffc0000000000 R09: ffffed102000a4c2
[ 32.749524][ T102] R10: 000000000d06da31 R11: 1ffff1102000a4c1 R12: ffff888121e009a8
[ 32.749537][ T102] R13: ffff888121e009a8 R14: ffffffff81714610 R15: ffffc900009f7ac0
[ 32.749551][ T102] FS: 00007f88f400b880(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 32.749568][ T102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 32.749582][ T102] CR2: 000055557a6bb4a8 CR3: 00000001106cf000 CR4: 00000000003506a0
[ 32.749599][ T102] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 32.749609][ T102] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 32.749620][ T102] Call Trace:
[ 32.749626][ T102]
[ 32.749634][ T102] hrtimer_init_sleeper+0x320/0x370
[ 32.749666][ T102] schedule_hrtimeout_range_clock+0xe2/0x2e0
[ 32.749689][ T102] ? __cfi_schedule_hrtimeout_range_clock+0x10/0x10
[ 32.749709][ T102] ? _raw_write_lock_irq+0x8f/0xe0
[ 32.749735][ T102] ? _raw_write_lock_irq+0x8f/0xe0
[ 32.749758][ T102] ? __cfi__raw_write_lock_irq+0x10/0x10
[ 32.769372][ T371]
[ 32.775408][ T102] ? ep_done_scan+0x382/0x3a0
[ 32.781554][ T371] RAX: 1ffff110243c0136 RBX: dffffc0000000000 RCX: 0000000000000001
[ 32.783877][ T102] schedule_hrtimeout_range+0x28/0x30
[ 32.791855][ T371] RDX: 0000000000000000 RSI: ffffc9000a08fd00 RDI: ffffc90000b4d000
[ 32.799803][ T102] do_epoll_wait+0x1520/0x1670
[ 32.807994][ T371] RBP: ffffc9000a08fc68 R08: dffffc0000000000 R09: ffffed102000aa97
[ 32.815749][ T102] ? ep_destroy_wakeup_source+0x50/0x50
[ 32.815776][ T102] ? slab_free_freelist_hook+0xc2/0x190
[ 32.815802][ T102] ? __cfi_ep_autoremove_wake_function+0x10/0x10
[ 32.823782][ T371] R10: 000000000d06da31 R11: 1ffff1102000aa96 R12: ffff888121e009a8
[ 32.832708][ T102] __x64_sys_epoll_wait+0x1bb/0x200
[ 32.832732][ T102] ? __cfi___x64_sys_epoll_wait+0x10/0x10
[ 32.839304][ T371] R13: ffff888121e009a8 R14: ffffffff81714610 R15: ffffc9000a08fd00
[ 32.847275][ T102] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 32.855268][ T371] FS: 000055557a17a500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 32.863213][ T102] x64_sys_call+0x82b/0x9a0
[ 32.866499][ T371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 32.869412][ T102] do_syscall_64+0x4c/0xa0
[ 32.874608][ T371] CR2: 0000001b33c63fff CR3: 0000000132716000 CR4: 00000000003506b0
[ 32.880574][ T102] ? clear_bhb_loop+0x30/0x80
[ 32.887177][ T371] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 32.892255][ T102] ? clear_bhb_loop+0x30/0x80
[ 32.897362][ T371] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 32.902995][ T102] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 32.905474][ T371] Kernel panic - not syncing: Fatal exception
[ 32.909981][ T102] RIP: 0033:0x7f88f38a7407
[ 32.909998][ T102] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 32.910012][ T102] RSP: 002b:00007fff56c3af90 EFLAGS: 00000202 ORIG_RAX: 00000000000000e8
[ 32.910030][ T102] RAX: ffffffffffffffda RBX: 00007f88f400b880 RCX: 00007f88f38a7407
[ 32.910043][ T102] RDX: 0000000000000008 RSI: 00007fff56c3b0f0 RDI: 000000000000000b
[ 32.910054][ T102] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 32.910064][ T102] R10: 0000000000000bb8 R11: 0000000000000202 R12: 0000000000000000
[ 32.910074][ T102] R13: 0000556dd6aa9100 R14: 0000000000000000 R15: 00007fff56c3b1e0
[ 32.910090][ T102]
[ 32.910095][ T102] Modules linked in:
[ 32.918354][ T371] Kernel Offset: disabled
[ 33.147411][ T371] Rebooting in 86400 seconds..