Warning: Permanently added '10.128.0.217' (ED25519) to the list of known hosts.
2025/11/23 11:57:40 parsed 1 programs
[ 22.896651][ T28] audit: type=1400 audit(1763899060.648:64): avc: denied { node_bind } for pid=283 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1
[ 22.917721][ T28] audit: type=1400 audit(1763899060.648:65): avc: denied { module_request } for pid=283 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1
[ 23.707298][ T28] audit: type=1400 audit(1763899061.458:66): avc: denied { mounton } for pid=292 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
[ 23.708286][ T292] cgroup: Unknown subsys name 'net'
[ 23.729967][ T28] audit: type=1400 audit(1763899061.458:67): avc: denied { mount } for pid=292 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
[ 23.757293][ T28] audit: type=1400 audit(1763899061.498:68): avc: denied { unmount } for pid=292 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 23.757466][ T292] cgroup: Unknown subsys name 'devices'
[ 23.903874][ T292] cgroup: Unknown subsys name 'hugetlb'
[ 23.909500][ T292] cgroup: Unknown subsys name 'rlimit'
[ 24.017807][ T28] audit: type=1400 audit(1763899061.768:69): avc: denied { setattr } for pid=292 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
[ 24.041429][ T28] audit: type=1400 audit(1763899061.768:70): avc: denied { create } for pid=292 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
Setting up swapspace version 1, size = 127995904 bytes
[ 24.056304][ T294] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
[ 24.062078][ T28] audit: type=1400 audit(1763899061.768:71): avc: denied { write } for pid=292 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 24.090820][ T28] audit: type=1400 audit(1763899061.768:72): avc: denied { read } for pid=292 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 24.111276][ T28] audit: type=1400 audit(1763899061.768:73): avc: denied { mounton } for pid=292 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
[ 24.120625][ T292] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 24.974535][ T300] request_module fs-gadgetfs succeeded, but still no fs?
[ 25.632821][ T337] bridge0: port 1(bridge_slave_0) entered blocking state
[ 25.639999][ T337] bridge0: port 1(bridge_slave_0) entered disabled state
[ 25.648655][ T337] device bridge_slave_0 entered promiscuous mode
[ 25.660170][ T337] bridge0: port 2(bridge_slave_1) entered blocking state
[ 25.667506][ T337] bridge0: port 2(bridge_slave_1) entered disabled state
[ 25.675196][ T337] device bridge_slave_1 entered promiscuous mode
[ 25.749557][ T337] bridge0: port 2(bridge_slave_1) entered blocking state
[ 25.756682][ T337] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 25.764023][ T337] bridge0: port 1(bridge_slave_0) entered blocking state
[ 25.771082][ T337] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 25.798277][ T320] bridge0: port 1(bridge_slave_0) entered disabled state
[ 25.807207][ T320] bridge0: port 2(bridge_slave_1) entered disabled state
[ 25.815024][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 25.823009][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 25.843011][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 25.851653][ T320] bridge0: port 1(bridge_slave_0) entered blocking state
[ 25.858744][ T320] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 25.866605][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 25.874880][ T320] bridge0: port 2(bridge_slave_1) entered blocking state
[ 25.882012][ T320] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 25.889528][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 25.897566][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 25.910868][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 25.928804][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 25.937059][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 25.944660][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 25.959508][ T337] device veth0_vlan entered promiscuous mode
[ 25.968977][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 25.978658][ T337] device veth1_macvtap entered promiscuous mode
[ 25.988215][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
2025/11/23 11:57:43 executed programs: 0
[ 25.998097][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 26.055674][ T337] syz-executor (337) used greatest stack depth: 22112 bytes left
[ 26.236232][ T369] bridge0: port 1(bridge_slave_0) entered blocking state
[ 26.243866][ T369] bridge0: port 1(bridge_slave_0) entered disabled state
[ 26.251171][ T369] device bridge_slave_0 entered promiscuous mode
[ 26.272342][ T369] bridge0: port 2(bridge_slave_1) entered blocking state
[ 26.279431][ T369] bridge0: port 2(bridge_slave_1) entered disabled state
[ 26.286983][ T369] device bridge_slave_1 entered promiscuous mode
[ 26.318023][ T368] bridge0: port 1(bridge_slave_0) entered blocking state
[ 26.325135][ T368] bridge0: port 1(bridge_slave_0) entered disabled state
[ 26.333043][ T368] device bridge_slave_0 entered promiscuous mode
[ 26.352716][ T374] bridge0: port 1(bridge_slave_0) entered blocking state
[ 26.359784][ T374] bridge0: port 1(bridge_slave_0) entered disabled state
[ 26.367823][ T374] device bridge_slave_0 entered promiscuous mode
[ 26.374617][ T368] bridge0: port 2(bridge_slave_1) entered blocking state
[ 26.381659][ T368] bridge0: port 2(bridge_slave_1) entered disabled state
[ 26.389184][ T368] device bridge_slave_1 entered promiscuous mode
[ 26.403362][ T373] bridge0: port 1(bridge_slave_0) entered blocking state
[ 26.410435][ T373] bridge0: port 1(bridge_slave_0) entered disabled state
[ 26.417920][ T373] device bridge_slave_0 entered promiscuous mode
[ 26.430073][ T374] bridge0: port 2(bridge_slave_1) entered blocking state
[ 26.437186][ T374] bridge0: port 2(bridge_slave_1) entered disabled state
[ 26.444534][ T374] device bridge_slave_1 entered promiscuous mode
[ 26.460718][ T371] bridge0: port 1(bridge_slave_0) entered blocking state
[ 26.468035][ T371] bridge0: port 1(bridge_slave_0) entered disabled state
[ 26.475508][ T371] device bridge_slave_0 entered promiscuous mode
[ 26.482148][ T373] bridge0: port 2(bridge_slave_1) entered blocking state
[ 26.489271][ T373] bridge0: port 2(bridge_slave_1) entered disabled state
[ 26.496916][ T373] device bridge_slave_1 entered promiscuous mode
[ 26.513455][ T371] bridge0: port 2(bridge_slave_1) entered blocking state
[ 26.520509][ T371] bridge0: port 2(bridge_slave_1) entered disabled state
[ 26.528168][ T371] device bridge_slave_1 entered promiscuous mode
[ 26.802796][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 26.810504][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 26.826600][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 26.835144][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 26.843585][ T43] bridge0: port 1(bridge_slave_0) entered blocking state
[ 26.850801][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 26.858756][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 26.867183][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 26.875427][ T43] bridge0: port 2(bridge_slave_1) entered blocking state
[ 26.882477][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 26.889911][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 26.912187][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 26.919710][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 26.927451][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 26.935957][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 26.944287][ T43] bridge0: port 1(bridge_slave_0) entered blocking state
[ 26.951405][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 26.959149][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 26.967541][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 26.975800][ T43] bridge0: port 2(bridge_slave_1) entered blocking state
[ 26.982836][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 27.012196][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 27.020013][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 27.027712][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 27.035765][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 27.044442][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 27.052853][ T43] bridge0: port 1(bridge_slave_0) entered blocking state
[ 27.059884][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 27.067376][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 27.075362][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 27.083458][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 27.091360][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 27.099027][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 27.107365][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 27.115505][ T43] bridge0: port 1(bridge_slave_0) entered blocking state
[ 27.122538][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 27.130109][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 27.138645][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 27.147086][ T43] bridge0: port 2(bridge_slave_1) entered blocking state
[ 27.154139][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 27.161532][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 27.169299][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 27.203552][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 27.213400][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 27.221410][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 27.229211][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 27.236862][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 27.245170][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 27.253183][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 27.261514][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 27.269765][ T43] bridge0: port 2(bridge_slave_1) entered blocking state
[ 27.276796][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 27.284271][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 27.292702][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 27.300594][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 27.308661][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 27.316616][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 27.324771][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 27.336977][ T371] device veth0_vlan entered promiscuous mode
[ 27.349365][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 27.384198][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 27.392689][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 27.400820][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 27.408762][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 27.416434][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 27.424807][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 27.433014][ T43] bridge0: port 1(bridge_slave_0) entered blocking state
[ 27.440022][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 27.447702][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 27.456134][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 27.464347][ T43] bridge0: port 2(bridge_slave_1) entered blocking state
[ 27.471357][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 27.478875][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 27.497432][ T369] device veth0_vlan entered promiscuous mode
[ 27.507046][ T371] device veth1_macvtap entered promiscuous mode
[ 27.515304][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 27.523854][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 27.531784][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 27.539284][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 27.547080][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 27.555822][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 27.563829][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 27.571193][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 27.580690][ T373] device veth0_vlan entered promiscuous mode
[ 27.595410][ T368] device veth0_vlan entered promiscuous mode
[ 27.602272][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 27.610670][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 27.618341][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 27.642318][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 27.650627][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 27.659548][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 27.668039][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 27.676142][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 27.684768][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 27.693306][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 27.701296][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 27.714361][ T368] device veth1_macvtap entered promiscuous mode
[ 27.730138][ T369] device veth1_macvtap entered promiscuous mode
[ 27.736900][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 27.745390][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 27.753906][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 27.761555][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 27.770538][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 27.778774][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 27.787555][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 27.795900][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 27.804878][ T373] device veth1_macvtap entered promiscuous mode
[ 27.832172][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 27.841669][ T421] FAULT_INJECTION: forcing a failure.
[ 27.841669][ T421] name fail_usercopy, interval 1, probability 0, space 0, times 1
[ 27.855571][ T421] CPU: 1 PID: 421 Comm: syz.2.19 Not tainted syzkaller #0
[ 27.855633][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 27.862702][ T421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 27.862712][ T421] Call Trace:
[ 27.862717][ T421]
[ 27.862724][ T421] __dump_stack+0x21/0x24
[ 27.862748][ T421] dump_stack_lvl+0xee/0x150
[ 27.862766][ T421] ? __cfi_dump_stack_lvl+0x8/0x8
[ 27.862787][ T421] dump_stack+0x15/0x24
[ 27.862804][ T421] should_fail_ex+0x3d4/0x520
[ 27.862828][ T421] should_fail+0xb/0x10
[ 27.862849][ T421] should_fail_usercopy+0x1a/0x20
[ 27.862873][ T421] _copy_to_user+0x1e/0x90
[ 27.862894][ T421] simple_read_from_buffer+0xe9/0x160
[ 27.872108][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 27.881096][ T421] proc_fail_nth_read+0x19a/0x210
[ 27.885199][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 27.887308][ T421] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 27.891996][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 27.896252][ T421] ? security_file_permission+0x94/0xb0
[ 27.901653][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 27.905426][ T421] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 27.905450][ T421] vfs_read+0x26e/0x8c0
[ 27.910441][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 27.914303][ T421] ? __cfi_vfs_read+0x10/0x10
[ 27.914330][ T421] ? __fput+0x66a/0x8f0
[ 27.914351][ T421] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 27.914373][ T421] ? __kasan_check_read+0x11/0x20
[ 27.914390][ T421] ? __fdget_pos+0x2d4/0x380
[ 27.914408][ T421] ksys_read+0x140/0x240
[ 27.914433][ T421] ? __cfi_ksys_read+0x10/0x10
[ 27.914458][ T421] ? debug_smp_processor_id+0x17/0x20
[ 27.914476][ T421] __x64_sys_read+0x7b/0x90
[ 28.039123][ T421] x64_sys_call+0x2f/0x9a0
[ 28.043562][ T421] do_syscall_64+0x4c/0xa0
[ 28.048008][ T421] ? clear_bhb_loop+0x30/0x80
[ 28.052682][ T421] ? clear_bhb_loop+0x30/0x80
[ 28.057498][ T421] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 28.063412][ T421] RIP: 0033:0x7fadbf98e11d
[ 28.067823][ T421] 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
[ 28.087609][ T421] RSP: 002b:00007ffc3ee1f3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 28.096101][ T421] RAX: ffffffffffffffda RBX: 00007fadbfbe5fa0 RCX: 00007fadbf98e11d
[ 28.104076][ T421] RDX: 000000000000000f RSI: 00007ffc3ee1f3f0 RDI: 0000000000000006
[ 28.112056][ T421] RBP: 00007ffc3ee1f3e0 R08: 0000000000000000 R09: 0000000000000000
[ 28.120044][ T421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 28.128020][ T421] R13: 00007fadbfbe5fa0 R14: 00007fadbfbe5fa0 R15: 0000000000000001
[ 28.135979][ T421]
[ 28.154648][ T422] FAULT_INJECTION: forcing a failure.
[ 28.154648][ T422] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 28.167932][ T422] CPU: 0 PID: 422 Comm: syz.2.22 Not tainted syzkaller #0
[ 28.175064][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 28.185114][ T422] Call Trace:
[ 28.188387][ T422]
[ 28.191312][ T422] __dump_stack+0x21/0x24
[ 28.195647][ T422] dump_stack_lvl+0xee/0x150
[ 28.200251][ T422] ? __cfi_dump_stack_lvl+0x8/0x8
[ 28.205270][ T422] dump_stack+0x15/0x24
[ 28.209463][ T422] should_fail_ex+0x3d4/0x520
[ 28.214190][ T422] should_fail+0xb/0x10
[ 28.218345][ T422] should_fail_usercopy+0x1a/0x20
[ 28.223372][ T422] _copy_to_user+0x1e/0x90
[ 28.227786][ T422] simple_read_from_buffer+0xe9/0x160
[ 28.233151][ T422] proc_fail_nth_read+0x19a/0x210
[ 28.238171][ T422] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 28.243710][ T422] ? security_file_permission+0x94/0xb0
[ 28.249344][ T422] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 28.254884][ T422] vfs_read+0x26e/0x8c0
[ 28.259162][ T422] ? __cfi_vfs_read+0x10/0x10
[ 28.263844][ T422] ? __fput+0x66a/0x8f0
[ 28.267996][ T422] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 28.274068][ T422] ? __kasan_check_read+0x11/0x20
[ 28.279193][ T422] ? __fdget_pos+0x2d4/0x380
[ 28.283810][ T422] ksys_read+0x140/0x240
[ 28.288078][ T422] ? __cfi_ksys_read+0x10/0x10
[ 28.292854][ T422] ? debug_smp_processor_id+0x17/0x20
[ 28.298229][ T422] __x64_sys_read+0x7b/0x90
[ 28.302726][ T422] x64_sys_call+0x2f/0x9a0
[ 28.307250][ T422] do_syscall_64+0x4c/0xa0
[ 28.311845][ T422] ? clear_bhb_loop+0x30/0x80
[ 28.316541][ T422] ? clear_bhb_loop+0x30/0x80
[ 28.321226][ T422] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 28.327125][ T422] RIP: 0033:0x7fadbf98e11d
[ 28.331545][ 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
[ 28.351319][ T422] RSP: 002b:00007ffc3ee1f3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 28.359918][ T422] RAX: ffffffffffffffda RBX: 00007fadbfbe5fa0 RCX: 00007fadbf98e11d
[ 28.368159][ T422] RDX: 000000000000000f RSI: 00007ffc3ee1f3f0 RDI: 0000000000000006
[ 28.376147][ T422] RBP: 00007ffc3ee1f3e0 R08: 0000000000000000 R09: 0000000000000000
[ 28.384208][ T422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 28.392219][ T422] R13: 00007fadbfbe5fa0 R14: 00007fadbfbe5fa0 R15: 0000000000000001
[ 28.400283][ T422]
[ 28.417181][ T424] FAULT_INJECTION: forcing a failure.
[ 28.417181][ T424] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 28.430398][ T424] CPU: 1 PID: 424 Comm: syz.2.23 Not tainted syzkaller #0
[ 28.437718][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 28.447881][ T424] Call Trace:
[ 28.451253][ T424]
[ 28.454184][ T424] __dump_stack+0x21/0x24
[ 28.458612][ T424] dump_stack_lvl+0xee/0x150
[ 28.463300][ T424] ? __cfi_dump_stack_lvl+0x8/0x8
[ 28.468314][ T424] dump_stack+0x15/0x24
[ 28.472457][ T424] should_fail_ex+0x3d4/0x520
[ 28.477148][ T424] should_fail+0xb/0x10
[ 28.481422][ T424] should_fail_usercopy+0x1a/0x20
[ 28.486450][ T424] _copy_to_user+0x1e/0x90
[ 28.490881][ T424] simple_read_from_buffer+0xe9/0x160
[ 28.496317][ T424] proc_fail_nth_read+0x19a/0x210
[ 28.501358][ T424] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 28.506930][ T424] ? security_file_permission+0x94/0xb0
[ 28.512505][ T424] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 28.518086][ T424] vfs_read+0x26e/0x8c0
[ 28.522331][ T424] ? __cfi_vfs_read+0x10/0x10
[ 28.527048][ T424] ? __fput+0x66a/0x8f0
[ 28.531194][ T424] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 28.537254][ T424] ? __kasan_check_read+0x11/0x20
[ 28.542270][ T424] ? __fdget_pos+0x2d4/0x380
[ 28.546857][ T424] ksys_read+0x140/0x240
[ 28.551096][ T424] ? __cfi_ksys_read+0x10/0x10
[ 28.555851][ T424] ? debug_smp_processor_id+0x17/0x20
[ 28.561308][ T424] __x64_sys_read+0x7b/0x90
[ 28.565793][ T424] x64_sys_call+0x2f/0x9a0
[ 28.570201][ T424] do_syscall_64+0x4c/0xa0
[ 28.574626][ T424] ? clear_bhb_loop+0x30/0x80
[ 28.579297][ T424] ? clear_bhb_loop+0x30/0x80
[ 28.583968][ T424] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 28.589851][ T424] RIP: 0033:0x7fadbf98e11d
[ 28.594252][ 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
[ 28.613857][ T424] RSP: 002b:00007ffc3ee1f3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 28.622260][ T424] RAX: ffffffffffffffda RBX: 00007fadbfbe5fa0 RCX: 00007fadbf98e11d
[ 28.630220][ T424] RDX: 000000000000000f RSI: 00007ffc3ee1f3f0 RDI: 0000000000000006
[ 28.638178][ T424] RBP: 00007ffc3ee1f3e0 R08: 0000000000000000 R09: 0000000000000000
[ 28.646159][ T424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 28.654211][ T424] R13: 00007fadbfbe5fa0 R14: 00007fadbfbe5fa0 R15: 0000000000000001
[ 28.662172][ T424]
[ 28.677100][ T200] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 28.686335][ T425] FAULT_INJECTION: forcing a failure.
[ 28.686335][ T425] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 28.687008][ T200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 28.700718][ T425] CPU: 0 PID: 425 Comm: syz.2.24 Not tainted syzkaller #0
[ 28.709427][ T200] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 28.714779][ T425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 28.714792][ T425] Call Trace:
[ 28.714797][ T425]
[ 28.714805][ T425] __dump_stack+0x21/0x24
[ 28.723271][ T200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 28.733014][ T425] dump_stack_lvl+0xee/0x150
[ 28.733038][ T425] ? __cfi_dump_stack_lvl+0x8/0x8
[ 28.733059][ T425] dump_stack+0x15/0x24
[ 28.736827][ T200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 28.739279][ T425] should_fail_ex+0x3d4/0x520
[ 28.743913][ T200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 28.751686][ T425] should_fail+0xb/0x10
[ 28.757027][ T200] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 28.761310][ T425] should_fail_usercopy+0x1a/0x20
[ 28.765892][ T200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 28.773625][ T425] _copy_to_user+0x1e/0x90
[ 28.773650][ T425] simple_read_from_buffer+0xe9/0x160
[ 28.773671][ T425] proc_fail_nth_read+0x19a/0x210
[ 28.773689][ T425] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 28.773708][ T425] ? security_file_permission+0x94/0xb0
[ 28.837897][ T425] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 28.843434][ T425] vfs_read+0x26e/0x8c0
[ 28.847674][ T425] ? __cfi_vfs_read+0x10/0x10
[ 28.852359][ T425] ? __fput+0x66a/0x8f0
[ 28.856504][ T425] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 28.862990][ T425] ? __kasan_check_read+0x11/0x20
[ 28.868006][ T425] ? __fdget_pos+0x2d4/0x380
[ 28.872583][ T425] ksys_read+0x140/0x240
[ 28.876818][ T425] ? __cfi_ksys_read+0x10/0x10
[ 28.881604][ T425] ? debug_smp_processor_id+0x17/0x20
[ 28.887059][ T425] __x64_sys_read+0x7b/0x90
[ 28.891585][ T425] x64_sys_call+0x2f/0x9a0
[ 28.896000][ T425] do_syscall_64+0x4c/0xa0
[ 28.900411][ T425] ? clear_bhb_loop+0x30/0x80
[ 28.905111][ T425] ? clear_bhb_loop+0x30/0x80
[ 28.909828][ T425] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 28.915733][ T425] RIP: 0033:0x7fadbf98e11d
[ 28.920155][ 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
[ 28.939849][ T425] RSP: 002b:00007ffc3ee1f3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 28.948350][ T425] RAX: ffffffffffffffda RBX: 00007fadbfbe5fa0 RCX: 00007fadbf98e11d
[ 28.956339][ T425] RDX: 000000000000000f RSI: 00007ffc3ee1f3f0 RDI: 0000000000000006
[ 28.964314][ T425] RBP: 00007ffc3ee1f3e0 R08: 0000000000000000 R09: 0000000000000000
[ 28.972371][ T425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 28.980330][ T425] R13: 00007fadbfbe5fa0 R14: 00007fadbfbe5fa0 R15: 0000000000000001
[ 28.988391][ T425]
[ 29.004646][ T426] FAULT_INJECTION: forcing a failure.
[ 29.004646][ T426] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 29.014832][ T374] device veth0_vlan entered promiscuous mode
[ 29.025825][ T426] CPU: 1 PID: 426 Comm: syz.2.25 Not tainted syzkaller #0
[ 29.032961][ T426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 29.043131][ T426] Call Trace:
[ 29.046405][ T426]
[ 29.049346][ T426] __dump_stack+0x21/0x24
[ 29.053669][ T426] dump_stack_lvl+0xee/0x150
[ 29.058249][ T426] ? __cfi_dump_stack_lvl+0x8/0x8
[ 29.063261][ T426] dump_stack+0x15/0x24
[ 29.067417][ T426] should_fail_ex+0x3d4/0x520
[ 29.072093][ T426] should_fail+0xb/0x10
[ 29.076291][ T426] should_fail_usercopy+0x1a/0x20
[ 29.081939][ T426] _copy_to_user+0x1e/0x90
[ 29.086345][ T426] simple_read_from_buffer+0xe9/0x160
[ 29.091707][ T426] proc_fail_nth_read+0x19a/0x210
[ 29.096728][ T426] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 29.102262][ T426] ? security_file_permission+0x94/0xb0
[ 29.107820][ T426] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 29.113361][ T426] vfs_read+0x26e/0x8c0
[ 29.117672][ T426] ? __cfi_vfs_read+0x10/0x10
[ 29.122364][ T426] ? __fput+0x66a/0x8f0
[ 29.126564][ T426] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 29.132643][ T426] ? __kasan_check_read+0x11/0x20
[ 29.137771][ T426] ? __fdget_pos+0x2d4/0x380
[ 29.142485][ T426] ksys_read+0x140/0x240
[ 29.146746][ T426] ? __cfi_ksys_read+0x10/0x10
[ 29.151516][ T426] ? debug_smp_processor_id+0x17/0x20
[ 29.156973][ T426] __x64_sys_read+0x7b/0x90
[ 29.161521][ T426] x64_sys_call+0x2f/0x9a0
[ 29.166008][ T426] do_syscall_64+0x4c/0xa0
[ 29.170439][ T426] ? clear_bhb_loop+0x30/0x80
[ 29.175313][ T426] ? clear_bhb_loop+0x30/0x80
[ 29.180001][ T426] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 29.186324][ T426] RIP: 0033:0x7fadbf98e11d
[ 29.190730][ 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
[ 29.210447][ T426] RSP: 002b:00007ffc3ee1f3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 29.218959][ T426] RAX: ffffffffffffffda RBX: 00007fadbfbe5fa0 RCX: 00007fadbf98e11d
[ 29.227065][ T426] RDX: 000000000000000f RSI: 00007ffc3ee1f3f0 RDI: 0000000000000006
[ 29.235028][ T426] RBP: 00007ffc3ee1f3e0 R08: 0000000000000000 R09: 0000000000000000
[ 29.242983][ T426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 29.251048][ T426] R13: 00007fadbfbe5fa0 R14: 00007fadbfbe5fa0 R15: 0000000000000001
[ 29.259017][ T426]
[ 29.262997][ T8] device bridge_slave_1 left promiscuous mode
[ 29.269611][ T8] bridge0: port 2(bridge_slave_1) entered disabled state
[ 29.277191][ T427] FAULT_INJECTION: forcing a failure.
[ 29.277191][ T427] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 29.290707][ T8] device bridge_slave_0 left promiscuous mode
[ 29.292227][ T427] CPU: 0 PID: 427 Comm: syz.2.26 Not tainted syzkaller #0
[ 29.297405][ T8] bridge0: port 1(bridge_slave_0) entered disabled state
[ 29.304229][ T427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 29.304241][ T427] Call Trace:
[ 29.304246][ T427]
[ 29.304253][ T427] __dump_stack+0x21/0x24
[ 29.304280][ T427] dump_stack_lvl+0xee/0x150
[ 29.336411][ T427] ? __cfi_dump_stack_lvl+0x8/0x8
[ 29.341425][ T427] dump_stack+0x15/0x24
[ 29.345568][ T427] should_fail_ex+0x3d4/0x520
[ 29.350239][ T427] should_fail+0xb/0x10
[ 29.354387][ T427] should_fail_usercopy+0x1a/0x20
[ 29.359401][ T427] _copy_to_user+0x1e/0x90
[ 29.363803][ T427] simple_read_from_buffer+0xe9/0x160
[ 29.369161][ T427] proc_fail_nth_read+0x19a/0x210
[ 29.374176][ T427] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 29.379712][ T427] ? security_file_permission+0x94/0xb0
[ 29.385350][ T427] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 29.390880][ T427] vfs_read+0x26e/0x8c0
[ 29.395026][ T427] ? __cfi_vfs_read+0x10/0x10
[ 29.399694][ T427] ? __fput+0x66a/0x8f0
[ 29.403857][ T427] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 29.409929][ T427] ? __kasan_check_read+0x11/0x20
[ 29.415144][ T427] ? __fdget_pos+0x2d4/0x380
[ 29.419730][ T427] ksys_read+0x140/0x240
[ 29.423964][ T427] ? __cfi_ksys_read+0x10/0x10
[ 29.428721][ T427] ? debug_smp_processor_id+0x17/0x20
[ 29.434189][ T427] __x64_sys_read+0x7b/0x90
[ 29.438680][ T427] x64_sys_call+0x2f/0x9a0
[ 29.443094][ T427] do_syscall_64+0x4c/0xa0
[ 29.447504][ T427] ? clear_bhb_loop+0x30/0x80
[ 29.452689][ T427] ? clear_bhb_loop+0x30/0x80
[ 29.457356][ T427] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 29.463237][ T427] RIP: 0033:0x7fadbf98e11d
[ 29.467641][ 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
[ 29.487243][ T427] RSP: 002b:00007ffc3ee1f3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 29.495751][ T427] RAX: ffffffffffffffda RBX: 00007fadbfbe5fa0 RCX: 00007fadbf98e11d
[ 29.504014][ T427] RDX: 000000000000000f RSI: 00007ffc3ee1f3f0 RDI: 0000000000000006
[ 29.512008][ T427] RBP: 00007ffc3ee1f3e0 R08: 0000000000000000 R09: 0000000000000000
[ 29.519973][ T427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 29.527932][ T427] R13: 00007fadbfbe5fa0 R14: 00007fadbfbe5fa0 R15: 0000000000000001
[ 29.535911][ T427]
[ 29.541552][ T8] device veth1_macvtap left promiscuous mode
[ 29.547747][ T8] device veth0_vlan left promiscuous mode
[ 29.553917][ T428] FAULT_INJECTION: forcing a failure.
[ 29.553917][ T428] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 29.567138][ T428] CPU: 1 PID: 428 Comm: syz.2.27 Not tainted syzkaller #0
[ 29.574272][ T428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 29.584351][ T428] Call Trace:
[ 29.587614][ T428]
[ 29.590528][ T428] __dump_stack+0x21/0x24
[ 29.594845][ T428] dump_stack_lvl+0xee/0x150
[ 29.599417][ T428] ? __cfi_dump_stack_lvl+0x8/0x8
[ 29.604436][ T428] dump_stack+0x15/0x24
[ 29.608588][ T428] should_fail_ex+0x3d4/0x520
[ 29.613256][ T428] should_fail+0xb/0x10
[ 29.617409][ T428] should_fail_usercopy+0x1a/0x20
[ 29.622516][ T428] _copy_to_user+0x1e/0x90
[ 29.626923][ T428] simple_read_from_buffer+0xe9/0x160
[ 29.632335][ T428] proc_fail_nth_read+0x19a/0x210
[ 29.637347][ T428] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 29.642884][ T428] ? security_file_permission+0x94/0xb0
[ 29.648502][ T428] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 29.654030][ T428] vfs_read+0x26e/0x8c0
[ 29.658174][ T428] ? __cfi_vfs_read+0x10/0x10
[ 29.662843][ T428] ? __fput+0x66a/0x8f0
[ 29.667092][ T428] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 29.673145][ T428] ? __kasan_check_read+0x11/0x20
[ 29.678154][ T428] ? __fdget_pos+0x2d4/0x380
[ 29.682741][ T428] ksys_read+0x140/0x240
[ 29.686996][ T428] ? __cfi_ksys_read+0x10/0x10
[ 29.691844][ T428] ? debug_smp_processor_id+0x17/0x20
[ 29.697207][ T428] __x64_sys_read+0x7b/0x90
[ 29.701704][ T428] x64_sys_call+0x2f/0x9a0
[ 29.706123][ T428] do_syscall_64+0x4c/0xa0
[ 29.710541][ T428] ? clear_bhb_loop+0x30/0x80
[ 29.715294][ T428] ? clear_bhb_loop+0x30/0x80
[ 29.719963][ T428] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 29.725963][ T428] RIP: 0033:0x7fadbf98e11d
[ 29.730407][ 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
[ 29.750013][ T428] RSP: 002b:00007ffc3ee1f3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 29.758419][ T428] RAX: ffffffffffffffda RBX: 00007fadbfbe5fa0 RCX: 00007fadbf98e11d
[ 29.766379][ T428] RDX: 000000000000000f RSI: 00007ffc3ee1f3f0 RDI: 0000000000000006
[ 29.774344][ T428] RBP: 00007ffc3ee1f3e0 R08: 0000000000000000 R09: 0000000000000000
[ 29.782302][ T428] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 29.790259][ T428] R13: 00007fadbfbe5fa0 R14: 00007fadbfbe5fa0 R15: 0000000000000001
[ 29.798250][ T428]
[ 29.821793][ T429] FAULT_INJECTION: forcing a failure.
[ 29.821793][ T429] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 29.835330][ T429] CPU: 0 PID: 429 Comm: syz.2.28 Not tainted syzkaller #0
[ 29.842473][ T429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 29.852556][ T429] Call Trace:
[ 29.855857][ T429]
[ 29.858809][ T429] __dump_stack+0x21/0x24
[ 29.863173][ T429] dump_stack_lvl+0xee/0x150
[ 29.867794][ T429] ? __cfi_dump_stack_lvl+0x8/0x8
[ 29.872912][ T429] dump_stack+0x15/0x24
[ 29.877065][ T429] should_fail_ex+0x3d4/0x520
[ 29.881752][ T429] should_fail+0xb/0x10
[ 29.885904][ T429] should_fail_usercopy+0x1a/0x20
[ 29.890928][ T429] _copy_to_user+0x1e/0x90
[ 29.895351][ T429] simple_read_from_buffer+0xe9/0x160
[ 29.900746][ T429] proc_fail_nth_read+0x19a/0x210
[ 29.905944][ T429] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 29.911492][ T429] ? security_file_permission+0x94/0xb0
[ 29.917050][ T429] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 29.922591][ T429] vfs_read+0x26e/0x8c0
[ 29.926772][ T429] ? __cfi_vfs_read+0x10/0x10
[ 29.931452][ T429] ? __fput+0x66a/0x8f0
[ 29.935629][ T429] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 29.941708][ T429] ? __kasan_check_read+0x11/0x20
[ 29.946755][ T429] ? __fdget_pos+0x2d4/0x380
[ 29.951357][ T429] ksys_read+0x140/0x240
[ 29.955624][ T429] ? __cfi_ksys_read+0x10/0x10
[ 29.960404][ T429] ? debug_smp_processor_id+0x17/0x20
[ 29.965774][ T429] __x64_sys_read+0x7b/0x90
[ 29.970357][ T429] x64_sys_call+0x2f/0x9a0
[ 29.974773][ T429] do_syscall_64+0x4c/0xa0
[ 29.979188][ T429] ? clear_bhb_loop+0x30/0x80
[ 29.983961][ T429] ? clear_bhb_loop+0x30/0x80
[ 29.988637][ T429] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 29.994623][ T429] RIP: 0033:0x7fadbf98e11d
[ 29.999035][ 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
[ 30.018901][ T429] RSP: 002b:00007ffc3ee1f3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 30.027346][ T429] RAX: ffffffffffffffda RBX: 00007fadbfbe5fa0 RCX: 00007fadbf98e11d
[ 30.035314][ T429] RDX: 000000000000000f RSI: 00007ffc3ee1f3f0 RDI: 0000000000000006
[ 30.043282][ T429] RBP: 00007ffc3ee1f3e0 R08: 0000000000000000 R09: 0000000000000000
[ 30.051268][ T429] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 30.059234][ T429] R13: 00007fadbfbe5fa0 R14: 00007fadbfbe5fa0 R15: 0000000000000001
[ 30.067206][ T429]
[ 30.081247][ T430] FAULT_INJECTION: forcing a failure.
[ 30.081247][ T430] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 30.094697][ T430] CPU: 1 PID: 430 Comm: syz.2.29 Not tainted syzkaller #0
[ 30.101910][ T430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 30.111958][ T430] Call Trace:
[ 30.115239][ T430]
[ 30.118176][ T430] __dump_stack+0x21/0x24
[ 30.122496][ T430] dump_stack_lvl+0xee/0x150
[ 30.127074][ T430] ? __cfi_dump_stack_lvl+0x8/0x8
[ 30.132083][ T430] dump_stack+0x15/0x24
[ 30.136222][ T430] should_fail_ex+0x3d4/0x520
[ 30.140910][ T430] should_fail+0xb/0x10
[ 30.145246][ T430] should_fail_usercopy+0x1a/0x20
[ 30.150381][ T430] _copy_to_user+0x1e/0x90
[ 30.154966][ T430] simple_read_from_buffer+0xe9/0x160
[ 30.160326][ T430] proc_fail_nth_read+0x19a/0x210
[ 30.165337][ T430] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 30.170873][ T430] ? security_file_permission+0x94/0xb0
[ 30.176407][ T430] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 30.181944][ T430] vfs_read+0x26e/0x8c0
[ 30.186132][ T430] ? __cfi_vfs_read+0x10/0x10
[ 30.190820][ T430] ? __fput+0x66a/0x8f0
[ 30.194969][ T430] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 30.201039][ T430] ? __kasan_check_read+0x11/0x20
[ 30.206057][ T430] ? __fdget_pos+0x2d4/0x380
[ 30.210648][ T430] ksys_read+0x140/0x240
[ 30.214970][ T430] ? __cfi_ksys_read+0x10/0x10
[ 30.219792][ T430] ? debug_smp_processor_id+0x17/0x20
[ 30.225193][ T430] __x64_sys_read+0x7b/0x90
[ 30.229712][ T430] x64_sys_call+0x2f/0x9a0
[ 30.234123][ T430] do_syscall_64+0x4c/0xa0
[ 30.238531][ T430] ? clear_bhb_loop+0x30/0x80
[ 30.243217][ T430] ? clear_bhb_loop+0x30/0x80
[ 30.247902][ T430] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 30.253782][ T430] RIP: 0033:0x7fadbf98e11d
[ 30.258187][ 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
[ 30.278302][ T430] RSP: 002b:00007ffc3ee1f3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 30.286701][ T430] RAX: ffffffffffffffda RBX: 00007fadbfbe5fa0 RCX: 00007fadbf98e11d
[ 30.294763][ T430] RDX: 000000000000000f RSI: 00007ffc3ee1f3f0 RDI: 0000000000000006
[ 30.302812][ T430] RBP: 00007ffc3ee1f3e0 R08: 0000000000000000 R09: 0000000000000000
[ 30.310872][ T430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 30.318848][ T430] R13: 00007fadbfbe5fa0 R14: 00007fadbfbe5fa0 R15: 0000000000000001
[ 30.326815][ T430]
[ 30.343312][ T431] FAULT_INJECTION: forcing a failure.
[ 30.343312][ T431] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 30.356811][ T431] CPU: 0 PID: 431 Comm: syz.2.30 Not tainted syzkaller #0
[ 30.359610][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 30.363953][ T431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 30.363965][ T431] Call Trace:
[ 30.363970][ T431]
[ 30.363976][ T431] __dump_stack+0x21/0x24
[ 30.364001][ T431] dump_stack_lvl+0xee/0x150
[ 30.364019][ T431] ? __cfi_dump_stack_lvl+0x8/0x8
[ 30.375096][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 30.381757][ T431] dump_stack+0x15/0x24
[ 30.414011][ T431] should_fail_ex+0x3d4/0x520
[ 30.418703][ T431] should_fail+0xb/0x10
[ 30.422875][ T431] should_fail_usercopy+0x1a/0x20
[ 30.427920][ T431] _copy_to_user+0x1e/0x90
[ 30.432597][ T431] simple_read_from_buffer+0xe9/0x160
[ 30.437965][ T431] proc_fail_nth_read+0x19a/0x210
[ 30.442980][ T431] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 30.448514][ T431] ? security_file_permission+0x94/0xb0
[ 30.454049][ T431] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 30.459587][ T431] vfs_read+0x26e/0x8c0
[ 30.463736][ T431] ? __cfi_vfs_read+0x10/0x10
[ 30.468668][ T431] ? __fput+0x66a/0x8f0
[ 30.472815][ T431] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 30.478880][ T431] ? __kasan_check_read+0x11/0x20
[ 30.483898][ T431] ? __fdget_pos+0x2d4/0x380
[ 30.488478][ T431] ksys_read+0x140/0x240
[ 30.492716][ T431] ? __cfi_ksys_read+0x10/0x10
[ 30.497475][ T431] ? debug_smp_processor_id+0x17/0x20
[ 30.502838][ T431] __x64_sys_read+0x7b/0x90
[ 30.507338][ T431] x64_sys_call+0x2f/0x9a0
[ 30.511770][ T431] do_syscall_64+0x4c/0xa0
[ 30.516204][ T431] ? clear_bhb_loop+0x30/0x80
[ 30.520896][ T431] ? clear_bhb_loop+0x30/0x80
[ 30.525569][ T431] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 30.531463][ T431] RIP: 0033:0x7fadbf98e11d
[ 30.535967][ T431] 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
[ 30.555566][ T431] RSP: 002b:00007ffc3ee1f3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 30.563976][ T431] RAX: ffffffffffffffda RBX: 00007fadbfbe5fa0 RCX: 00007fadbf98e11d
[ 30.572197][ T431] RDX: 000000000000000f RSI: 00007ffc3ee1f3f0 RDI: 0000000000000006
[ 30.580183][ T431] RBP: 00007ffc3ee1f3e0 R08: 0000000000000000 R09: 0000000000000000
[ 30.588189][ T431] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 30.596236][ T431] R13: 00007fadbfbe5fa0 R14: 00007fadbfbe5fa0 R15: 0000000000000001
[ 30.604314][ T431]
[ 30.627256][ T434] FAULT_INJECTION: forcing a failure.
[ 30.627256][ T434] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 30.627509][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 30.640984][ T434] CPU: 0 PID: 434 Comm: syz.0.17 Not tainted syzkaller #0
[ 30.654919][ T434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 30.664998][ T434] Call Trace:
[ 30.666065][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 30.668303][ T434]
[ 30.668311][ T434] __dump_stack+0x21/0x24
[ 30.682773][ T434] dump_stack_lvl+0xee/0x150
[ 30.687363][ T434] ? __cfi_dump_stack_lvl+0x8/0x8
[ 30.692378][ T434] dump_stack+0x15/0x24
[ 30.696543][ T434] should_fail_ex+0x3d4/0x520
[ 30.701215][ T434] should_fail+0xb/0x10
[ 30.705365][ T434] should_fail_usercopy+0x1a/0x20
[ 30.710414][ T434] _copy_to_user+0x1e/0x90
[ 30.714824][ T434] simple_read_from_buffer+0xe9/0x160
[ 30.720187][ T434] proc_fail_nth_read+0x19a/0x210
[ 30.725400][ T434] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 30.730946][ T434] ? security_file_permission+0x94/0xb0
[ 30.736500][ T434] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 30.742132][ T434] vfs_read+0x26e/0x8c0
[ 30.746287][ T434] ? __cfi_vfs_read+0x10/0x10
[ 30.750953][ T434] ? __fput+0x66a/0x8f0
[ 30.755112][ T434] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 30.761270][ T434] ? __kasan_check_read+0x11/0x20
[ 30.766368][ T434] ? __fdget_pos+0x2d4/0x380
[ 30.771036][ T434] ksys_read+0x140/0x240
[ 30.775366][ T434] ? __cfi_ksys_read+0x10/0x10
[ 30.780162][ T434] ? debug_smp_processor_id+0x17/0x20
[ 30.785518][ T434] __x64_sys_read+0x7b/0x90
[ 30.790009][ T434] x64_sys_call+0x2f/0x9a0
[ 30.794432][ T434] do_syscall_64+0x4c/0xa0
[ 30.798837][ T434] ? clear_bhb_loop+0x30/0x80
[ 30.803525][ T434] ? clear_bhb_loop+0x30/0x80
[ 30.808297][ T434] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 30.814229][ T434] RIP: 0033:0x7f814fb8e11d
[ 30.818739][ 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
[ 30.838331][ T434] RSP: 002b:00007ffe1aa2afa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 30.846737][ T434] RAX: ffffffffffffffda RBX: 00007f814fde5fa0 RCX: 00007f814fb8e11d
[ 30.854716][ T434] RDX: 000000000000000f RSI: 00007ffe1aa2aff0 RDI: 0000000000000006
[ 30.862680][ T434] RBP: 00007ffe1aa2afe0 R08: 0000000000000000 R09: 0000000000000000
[ 30.870640][ T434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 30.878787][ T434] R13: 00007f814fde5fa0 R14: 00007f814fde5fa0 R15: 0000000000000001
[ 30.887274][ T434]
[ 30.898813][ T433] FAULT_INJECTION: forcing a failure.
[ 30.898813][ T433] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 30.906386][ T374] device veth1_macvtap entered promiscuous mode
[ 30.923068][ T433] CPU: 0 PID: 433 Comm: syz.1.18 Not tainted syzkaller #0
[ 30.927451][ T435] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 30.930233][ T433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 30.930246][ T433] Call Trace:
[ 30.938880][ T435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 30.948275][ T433]
[ 30.948283][ T433] __dump_stack+0x21/0x24
[ 30.948309][ T433] dump_stack_lvl+0xee/0x150
[ 30.948327][ T433] ? __cfi_dump_stack_lvl+0x8/0x8
[ 30.952382][ T435] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 30.959486][ T433] dump_stack+0x15/0x24
[ 30.987899][ T433] should_fail_ex+0x3d4/0x520
[ 30.992753][ T433] should_fail+0xb/0x10
[ 30.996904][ T433] should_fail_usercopy+0x1a/0x20
[ 31.001949][ T433] _copy_to_user+0x1e/0x90
[ 31.006471][ T433] simple_read_from_buffer+0xe9/0x160
[ 31.011926][ T433] proc_fail_nth_read+0x19a/0x210
[ 31.016972][ T433] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 31.022516][ T433] ? security_file_permission+0x94/0xb0
[ 31.028050][ T433] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 31.033613][ T433] vfs_read+0x26e/0x8c0
[ 31.037769][ T433] ? __cfi_vfs_read+0x10/0x10
[ 31.042435][ T433] ? __fput+0x66a/0x8f0
[ 31.046589][ T433] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 31.052658][ T433] ? __kasan_check_read+0x11/0x20
[ 31.057686][ T433] ? __fdget_pos+0x2d4/0x380
[ 31.062332][ T433] ksys_read+0x140/0x240
[ 31.066590][ T433] ? __cfi_ksys_read+0x10/0x10
[ 31.071457][ T433] ? debug_smp_processor_id+0x17/0x20
[ 31.076865][ T433] __x64_sys_read+0x7b/0x90
[ 31.081482][ T433] x64_sys_call+0x2f/0x9a0
[ 31.085926][ T433] do_syscall_64+0x4c/0xa0
[ 31.090648][ T433] ? clear_bhb_loop+0x30/0x80
[ 31.095357][ T433] ? clear_bhb_loop+0x30/0x80
[ 31.100037][ T433] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 31.106017][ T433] RIP: 0033:0x7f891398e11d
[ 31.110439][ 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
[ 31.130213][ T433] RSP: 002b:00007ffd1d018a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 31.138731][ T433] RAX: ffffffffffffffda RBX: 00007f8913be5fa0 RCX: 00007f891398e11d
2025/11/23 11:57:48 executed programs: 24
[ 31.146716][ T433] RDX: 000000000000000f RSI: 00007ffd1d018ad0 RDI: 0000000000000006
[ 31.154868][ T433] RBP: 00007ffd1d018ac0 R08: 0000000000000000 R09: 0000000000000000
[ 31.162858][ T433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 31.170938][ T433] R13: 00007f8913be5fa0 R14: 00007f8913be5fa0 R15: 0000000000000001
[ 31.179111][ T433]
[ 31.192761][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 31.201118][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 31.209571][ T436] FAULT_INJECTION: forcing a failure.
[ 31.209571][ T436] name failslab, interval 1, probability 0, space 0, times 1
[ 31.222333][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 31.223456][ T436] CPU: 1 PID: 436 Comm: syz.5.20 Not tainted syzkaller #0
[ 31.230835][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 31.237561][ T436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 31.237573][ T436] Call Trace:
[ 31.237578][ T436]
[ 31.237584][ T436] __dump_stack+0x21/0x24
[ 31.237609][ T436] dump_stack_lvl+0xee/0x150
[ 31.237627][ T436] ? __cfi_dump_stack_lvl+0x8/0x8
[ 31.276056][ T436] dump_stack+0x15/0x24
[ 31.280481][ T436] should_fail_ex+0x3d4/0x520
[ 31.285177][ T436] __should_failslab+0xac/0xf0
[ 31.289966][ T436] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 31.296044][ T436] should_failslab+0x9/0x20
[ 31.300646][ T436] __kmem_cache_alloc_node+0x3d/0x2c0
[ 31.306021][ T436] ? __cfi_mutex_lock+0x10/0x10
[ 31.310888][ T436] ? delete_node+0x3dc/0xa60
[ 31.315655][ T436] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 31.321637][ T436] __kmalloc+0xa1/0x1e0
[ 31.325799][ T436] ? __cfi___bpf_trace_percpu_alloc_percpu+0x10/0x10
[ 31.332481][ T436] tracepoint_probe_unregister+0x1e6/0x8b0
[ 31.338300][ T436] bpf_probe_unregister+0x61/0x70
[ 31.343424][ T436] bpf_raw_tp_link_release+0x63/0x90
[ 31.348717][ T436] bpf_link_free+0x13a/0x390
[ 31.353316][ T436] ? asm_sysvec_call_function_single+0x1b/0x20
[ 31.359501][ T436] ? bpf_link_put_deferred+0x20/0x20
[ 31.364798][ T436] ? bpf_link_release+0x157/0x170
[ 31.369822][ T436] bpf_link_release+0x15f/0x170
[ 31.374763][ T436] ? __cfi_bpf_link_release+0x10/0x10
[ 31.380315][ T436] __fput+0x1fc/0x8f0
[ 31.384316][ T436] ____fput+0x15/0x20
[ 31.388586][ T436] task_work_run+0x1db/0x240
[ 31.393275][ T436] ? __cfi_task_work_run+0x10/0x10
[ 31.398388][ T436] ? filp_close+0x111/0x160
[ 31.402897][ T436] exit_to_user_mode_loop+0x9b/0xb0
[ 31.408272][ T436] exit_to_user_mode_prepare+0x87/0xd0
[ 31.413734][ T436] syscall_exit_to_user_mode+0x1a/0x30
[ 31.419198][ T436] do_syscall_64+0x58/0xa0
[ 31.423617][ T436] ? clear_bhb_loop+0x30/0x80
[ 31.428297][ T436] ? clear_bhb_loop+0x30/0x80
[ 31.432987][ T436] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 31.438903][ T436] RIP: 0033:0x7f3c74f8f749
[ 31.443338][ T436] 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
[ 31.463216][ T436] RSP: 002b:00007ffc9b5d2c58 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 31.471639][ T436] RAX: 0000000000000000 RBX: 00007f3c751e5fa0 RCX: 00007f3c74f8f749
[ 31.479614][ T436] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 31.487601][ T436] RBP: 00007ffc9b5d2cb0 R08: 0000000000000000 R09: 0000000000000000
[ 31.495662][ T436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 31.503717][ T436] R13: 00007f3c751e5fa0 R14: 00007f3c751e5fa0 R15: 0000000000000001
[ 31.511697][ T436]
[ 31.520542][ T374] CFI failure at __traceiter_percpu_alloc_percpu+0xb3/0x110 (target: 0xffffc90000a56580; expected type: 0x42e72b63)
[ 31.526148][ T373] CFI failure at __traceiter_percpu_alloc_percpu+0xb3/0x110 (target: 0xffffc90000ed7608; expected type: 0x42e72b63)
[ 31.532860][ T374] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[ 31.551113][ T374] CPU: 0 PID: 374 Comm: syz-executor Not tainted syzkaller #0
[ 31.558556][ T374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 31.568598][ T374] RIP: 0010:__traceiter_percpu_alloc_percpu+0xb3/0x110
[ 31.575461][ T374] Code: d4 44 89 e9 4c 8b 45 c0 4c 8b 4d b8 8b 45 30 50 ff 75 28 ff 75 20 8b 45 18 50 ff 75 10 41 ba 9d d4 18 bd 45 03 54 24 fc 74 02 <0f> 0b 41 ff d4 48 83 c4 28 48 83 c3 18 48 89 d8 48 c1 e8 03 42 80
[ 31.595172][ T374] RSP: 0018:ffffc90000a56580 EFLAGS: 00010a17
[ 31.601239][ T374] RAX: 0000000000010870 RBX: ffff88811657d2a8 RCX: 0000000000000000
[ 31.609378][ T374] RDX: 0000000000000000 RSI: ffffffff81a4aaa5 RDI: ffffc90000cd9000
[ 31.617356][ T374] RBP: ffffc90000a565f0 R08: 0000000000000008 R09: 0000000000000008
[ 31.625404][ T374] R10: 0000000062593ba9 R11: 1ffff9200014ac7d R12: ffffffff81713fc0
[ 31.633361][ T374] R13: 0000000000000000 R14: ffff88811657d2a8 R15: dffffc0000000000
[ 31.641318][ T374] FS: 000055556e739500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 31.650320][ T374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 31.656890][ T374] CR2: 0000000000000000 CR3: 000000013362e000 CR4: 00000000003506b0
[ 31.664889][ T374] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 31.673018][ T374] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 31.681072][ T374] Call Trace:
[ 31.684425][ T374]
[ 31.687355][ T374] ? __alloc_percpu_gfp+0x25/0x30
[ 31.692397][ T374] ? __alloc_percpu_gfp+0x25/0x30
[ 31.697429][ T374] pcpu_alloc+0x1548/0x1690
[ 31.701936][ T374] __alloc_percpu_gfp+0x25/0x30
[ 31.706794][ T374] fib_nh_init+0x9b/0x400
[ 31.711114][ T374] fib_create_info+0xdd7/0x2030
[ 31.715970][ T374] fib_table_insert+0xb6/0x1d00
[ 31.720916][ T374] ? __stack_depot_save+0x36/0x480
[ 31.726037][ T374] ? __dev_notify_flags+0xdb/0x500
[ 31.731217][ T374] ? do_setlink+0xc3d/0x3d50
[ 31.735845][ T374] ? fib_new_table+0x10d/0x2b0
[ 31.740716][ T374] fib_add_ifaddr+0x320/0xd20
[ 31.745391][ T374] ? ____ip_mc_inc_group+0x1ab/0x860
[ 31.750688][ T374] ? ip_mc_up+0x112/0x1f0
[ 31.755044][ T374] ? inetdev_event+0xc7e/0x10e0
[ 31.759896][ T374] ? rtnl_newlink+0x17d9/0x2030
[ 31.764751][ T374] ? netlink_rcv_skb+0x1f2/0x440
[ 31.769964][ T374] ? x64_sys_call+0x83/0x9a0
[ 31.774580][ T374] ? do_syscall_64+0x4c/0xa0
[ 31.779177][ T374] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 31.785269][ T374] ? __cfi_fib_add_ifaddr+0x10/0x10
[ 31.790466][ T374] ? arp_mc_map+0x505/0x920
[ 31.794978][ T374] ? igmp_group_added+0x213/0x830
[ 31.800050][ T374] ? __cfi__raw_spin_lock_bh+0x10/0x10
[ 31.805557][ T374] ? __kasan_check_write+0x14/0x20
[ 31.810680][ T374] ? igmp_group_added+0x213/0x830
[ 31.815782][ T374] ? __cfi__raw_spin_lock_bh+0x10/0x10
[ 31.821300][ T374] ? igmpv3_del_delrec+0x700/0x700
[ 31.826537][ T374] ? __local_bh_enable_ip+0x58/0x80
[ 31.831928][ T374] ? _raw_spin_unlock_bh+0x50/0x60
[ 31.837206][ T374] ? inetdev_event+0xe17/0x10e0
[ 31.842048][ T374] ? __cfi_inetdev_event+0x10/0x10
[ 31.847154][ T374] fib_netdev_event+0x231/0x5b0
[ 31.851999][ T374] raw_notifier_call_chain+0xa1/0x110
[ 31.857546][ T374] __dev_notify_flags+0x28f/0x500
[ 31.862558][ T374] ? __kasan_check_read+0x11/0x20
[ 31.867578][ T374] ? __cfi___dev_notify_flags+0x10/0x10
[ 31.873143][ T374] ? __dev_change_flags+0x4cc/0x6b0
[ 31.878340][ T374] ? __cfi___dev_change_flags+0x10/0x10
[ 31.883872][ T374] ? kernel_text_address+0xa0/0xd0
[ 31.889153][ T374] ? __kernel_text_address+0xd/0x30
[ 31.894343][ T374] dev_change_flags+0xe8/0x1a0
[ 31.899147][ T374] do_setlink+0xc3d/0x3d50
[ 31.903553][ T374] ? __stack_depot_save+0x36/0x480
[ 31.908662][ T374] ? nlmsg_parse_deprecated_strict+0x110/0x110
[ 31.914802][ T374] ? addrconf_mod_dad_work+0x7d/0x120
[ 31.920175][ T374] ? kasan_set_track+0x60/0x70
[ 31.924923][ T374] ? kasan_set_track+0x4b/0x70
[ 31.929670][ T374] ? kasan_save_alloc_info+0x25/0x30
[ 31.934946][ T374] ? __kasan_kmalloc+0x95/0xb0
[ 31.939705][ T374] ? kmalloc_trace+0x40/0xb0
[ 31.944380][ T374] ? memset+0x35/0x40
[ 31.948365][ T374] ? __nla_validate_parse+0x1fe0/0x29a0
[ 31.953913][ T374] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 31.959978][ T374] ? __nla_validate+0x60/0x60
[ 31.964644][ T374] ? mutex_is_locked+0x12/0x40
[ 31.969483][ T374] rtnl_newlink+0x17d9/0x2030
[ 31.974152][ T374] ? rtnl_newlink+0x4c1/0x2030
[ 31.978904][ T374] ? __cfi_rtnl_newlink+0x10/0x10
[ 31.984041][ T374] ? selinux_capable+0x29c/0x380
[ 31.989239][ T374] ? __cfi_selinux_capable+0x10/0x10
[ 31.994608][ T374] ? __cfi_mutex_lock+0x10/0x10
[ 31.999450][ T374] ? ns_capable+0x8c/0xf0
[ 32.003777][ T374] ? netlink_net_capable+0x125/0x160
[ 32.009215][ T374] ? __cfi_rtnl_newlink+0x10/0x10
[ 32.014263][ T374] rtnetlink_rcv_msg+0x9f4/0xcf0
[ 32.019305][ T374] ? __cfi_rtnetlink_rcv_msg+0x10/0x10
[ 32.024749][ T374] ? kernel_text_address+0xa0/0xd0
[ 32.029943][ T374] ? __kernel_text_address+0xd/0x30
[ 32.035146][ T374] ? unwind_get_return_address+0x4d/0x90
[ 32.040767][ T374] ? memcpy+0x56/0x70
[ 32.044850][ T374] ? avc_has_perm_noaudit+0x2f4/0x460
[ 32.050218][ T374] ? __cfi_avc_has_perm_noaudit+0x10/0x10
[ 32.055926][ T374] ? slab_post_alloc_hook+0x4f/0x2d0
[ 32.061203][ T374] ? kmem_cache_alloc_node+0x181/0x340
[ 32.066648][ T374] ? __alloc_skb+0xea/0x4b0
[ 32.071137][ T374] ? avc_has_perm+0x158/0x240
[ 32.075904][ T374] ? __alloc_skb+0x236/0x4b0
[ 32.080480][ T374] ? netlink_sendmsg+0x626/0xbc0
[ 32.085419][ T374] ? __cfi_avc_has_perm+0x10/0x10
[ 32.090444][ T374] ? selinux_nlmsg_lookup+0x400/0x4c0
[ 32.095806][ T374] netlink_rcv_skb+0x1f2/0x440
[ 32.100560][ T374] ? __cfi_rtnetlink_rcv_msg+0x10/0x10
[ 32.106005][ T374] ? __cfi_netlink_rcv_skb+0x10/0x10
[ 32.111274][ T374] ? __netlink_lookup+0x387/0x3b0
[ 32.116283][ T374] rtnetlink_rcv+0x1c/0x20
[ 32.120780][ T374] netlink_unicast+0x8ab/0xa30
[ 32.125547][ T374] netlink_sendmsg+0x8aa/0xbc0
[ 32.130313][ T374] ? __cfi_netlink_sendmsg+0x10/0x10
[ 32.135591][ T374] ? call_rcu+0xb83/0xf90
[ 32.140017][ T374] ? security_socket_sendmsg+0x93/0xb0
[ 32.145464][ T374] __sys_sendto+0x464/0x5e0
[ 32.149974][ T374] ? __cfi___sys_sendto+0x10/0x10
[ 32.155128][ T374] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 32.161211][ T374] ? __cfi_blkcg_maybe_throttle_current+0x10/0x10
[ 32.167615][ T374] ? filp_close+0x111/0x160
[ 32.172110][ T374] __x64_sys_sendto+0xe5/0x100
[ 32.176868][ T374] x64_sys_call+0x83/0x9a0
[ 32.181299][ T374] do_syscall_64+0x4c/0xa0
[ 32.185698][ T374] ? clear_bhb_loop+0x30/0x80
[ 32.190366][ T374] ? clear_bhb_loop+0x30/0x80
[ 32.195038][ T374] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 32.200917][ T374] RIP: 0033:0x7f7b21591583
[ 32.205343][ T374] Code: 64 89 02 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 80 3d e1 9f 22 00 00 41 89 ca 74 14 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 75 c3 0f 1f 40 00 55 48 83 ec 30 44 89 4c 24
[ 32.225287][ T374] RSP: 002b:00007ffefbfdfa78 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 32.233878][ T374] RAX: ffffffffffffffda RBX: 00007f7b22314620 RCX: 00007f7b21591583
[ 32.241870][ T374] RDX: 0000000000000020 RSI: 00007f7b22314670 RDI: 0000000000000003
[ 32.249833][ T374] RBP: 0000000000000001 R08: 00007ffefbfdfa94 R09: 000000000000000c
[ 32.257821][ T374] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[ 32.265887][ T374] R13: 0000000000000000 R14: 00007f7b22314670 R15: 0000000000000000
[ 32.273944][ T374]
[ 32.276968][ T374] Modules linked in:
[ 32.280915][ T373] invalid opcode: 0000 [#2] PREEMPT SMP KASAN
[ 32.280937][ T374] ---[ end trace 0000000000000000 ]---
[ 32.280948][ T374] RIP: 0010:__traceiter_percpu_alloc_percpu+0xb3/0x110
[ 32.287039][ T373] CPU: 1 PID: 373 Comm: syz-executor Tainted: G D syzkaller #0
[ 32.287065][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 32.287074][ T373] RIP: 0010:__traceiter_percpu_alloc_percpu+0xb3/0x110
[ 32.292560][ T374] Code: d4 44 89 e9 4c 8b 45 c0 4c 8b 4d b8 8b 45 30 50 ff 75 28 ff 75 20 8b 45 18 50 ff 75 10 41 ba 9d d4 18 bd 45 03 54 24 fc 74 02 <0f> 0b 41 ff d4 48 83 c4 28 48 83 c3 18 48 89 d8 48 c1 e8 03 42 80
[ 32.299388][ T373] Code: d4 44 89 e9 4c 8b 45 c0 4c 8b 4d b8 8b 45 30 50 ff 75 28 ff 75 20 8b 45 18 50 ff 75 10 41 ba 9d d4 18 bd 45 03 54 24 fc 74 02 <0f> 0b 41 ff d4 48 83 c4 28 48 83 c3 18 48 89 d8 48 c1 e8 03 42 80
[ 32.308380][ T374] RSP: 0018:ffffc90000a56580 EFLAGS: 00010a17
[ 32.318500][ T373] RSP: 0018:ffffc90000ed7608 EFLAGS: 00010a17
[ 32.318519][ T373] RAX: 0000000000044000 RBX: ffff88811657d2a8 RCX: 0000000000000000
[ 32.326043][ T374]
[ 32.345036][ T373] RDX: 0000000000000000 RSI: ffffffff81a4c174 RDI: ffffc90000cd9000
[ 32.345066][ T373] RBP: ffffc90000ed7678 R08: 0000000000001000 R09: 0000000000001000
[ 32.345078][ T373] R10: 0000000062593ba9 R11: 1ffff920001dae8d R12: ffffffff81713fc0
[ 32.345090][ T373] R13: 0000000000000000 R14: ffff88811657d2a8 R15: dffffc0000000000
[ 32.364801][ T374] RAX: 0000000000010870 RBX: ffff88811657d2a8 RCX: 0000000000000000
[ 32.370928][ T373] FS: 0000555557bb1500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 32.376999][ T374] RDX: 0000000000000000 RSI: ffffffff81a4aaa5 RDI: ffffc90000cd9000
[ 32.384942][ T373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 32.384957][ T373] CR2: 00007f3c751b7f18 CR3: 000000012fc17000 CR4: 00000000003506a0
[ 32.387273][ T374] RBP: ffffc90000a565f0 R08: 0000000000000008 R09: 0000000000000008
[ 32.395325][ T373] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 32.395337][ T373] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 32.395349][ T373] Call Trace:
[ 32.395355][ T373]
[ 32.395363][ T373] ? __alloc_percpu+0x24/0x30
[ 32.403341][ T374] R10: 0000000062593ba9 R11: 1ffff9200014ac7d R12: ffffffff81713fc0
[ 32.411292][ T373] ? __alloc_percpu+0x24/0x30
[ 32.419277][ T374] R13: 0000000000000000 R14: ffff88811657d2a8 R15: dffffc0000000000
[ 32.427227][ T373] pcpu_alloc+0x1548/0x1690
[ 32.427254][ T373] __alloc_percpu+0x24/0x30
[ 32.436172][ T374] FS: 000055556e739500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 32.444145][ T373] xt_percpu_counter_alloc+0x15d/0x200
[ 32.444172][ T373] translate_table+0x12eb/0x1ff0
[ 32.450823][ T374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 32.459021][ T373] ? ipt_register_table+0x7a0/0x7a0
[ 32.467003][ T374] CR2: 0000000000000000 CR3: 000000013362e000 CR4: 00000000003506b0
[ 32.474950][ T373] ? __kasan_kmalloc+0x95/0xb0
[ 32.483030][ T374] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 32.486286][ T373] ? kvmalloc_node+0x294/0x480
[ 32.489212][ T374] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 32.493872][ T373] ? __kmalloc_node+0xb2/0x1e0
[ 32.493900][ T373] ? kvmalloc_node+0x2bf/0x480
[ 32.493916][ T373] ? _copy_from_user+0x8f/0xc0
[ 32.493937][ T373] ? copy_from_sockptr_offset+0x77/0x90
[ 32.493958][ T373] do_ipt_set_ctl+0x947/0xcb0
[ 32.493977][ T373] ? __cfi_avc_has_perm_noaudit+0x10/0x10
[ 32.494002][ T373] ? __cfi_do_ipt_set_ctl+0x10/0x10
[ 32.494021][ T373] ? avc_has_perm_noaudit+0x2f4/0x460
[ 32.494048][ T373] ? __cfi_avc_has_perm+0x10/0x10
[ 32.502033][ T374] Kernel panic - not syncing: Fatal exception
[ 32.506697][ T373] ? __kasan_check_write+0x14/0x20
[ 32.506714][ T373] ? mutex_unlock+0x89/0x220
[ 32.506734][ T373] ? __cfi_mutex_unlock+0x10/0x10
[ 32.506753][ T373] ? selinux_socket_setsockopt+0x21c/0x300
[ 32.506777][ T373] nf_setsockopt+0x284/0x2b0
[ 32.506800][ T373] ip_setsockopt+0xed/0x100
[ 32.506819][ T373] tcp_setsockopt+0xeb/0x100
[ 32.506840][ T373] sock_common_setsockopt+0xb1/0xc0
[ 32.506862][ T373] ? __cfi_sock_common_setsockopt+0x10/0x10
[ 32.506884][ T373] __sys_setsockopt+0x306/0x4e0
[ 32.506902][ T373] ? __cfi___sys_setsockopt+0x10/0x10
[ 32.506921][ T373] ? do_user_addr_fault+0x9ac/0x1050
[ 32.506949][ T373] __x64_sys_setsockopt+0xbf/0xd0
[ 32.506967][ T373] x64_sys_call+0x124/0x9a0
[ 32.506985][ T373] do_syscall_64+0x4c/0xa0
[ 32.507001][ T373] ? clear_bhb_loop+0x30/0x80
[ 32.507022][ T373] ? clear_bhb_loop+0x30/0x80
[ 32.507042][ T373] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 32.507070][ T373] RIP: 0033:0x7f3c74f9163a
[ 32.507083][ T373] Code: ff ff ff c3 0f 1f 40 00 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 a8 ff ff ff f7
[ 32.507097][ T373] RSP: 002b:00007ffc9b5d2838 EFLAGS: 00000202 ORIG_RAX: 0000000000000036
[ 32.507115][ T373] RAX: ffffffffffffffda RBX: 00007ffc9b5d28c0 RCX: 00007f3c74f9163a
[ 32.507127][ T373] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003
[ 32.507136][ T373] RBP: 0000000000000003 R08: 00000000000002d8 R09: 00007ffc9b5d2c77
[ 32.507147][ T373] R10: 00007f3c751b7ec0 R11: 0000000000000202 R12: 00007f3c751b7e60
[ 32.507157][ T373] R13: 00007ffc9b5d285c R14: 0000000000000000 R15: 00007f3c751ba020
[ 32.507171][ T373]
[ 32.507176][ T373] Modules linked in:
[ 32.515685][ T374] Kernel Offset: disabled
[ 32.814894][ T374] Rebooting in 86400 seconds..