Warning: Permanently added '10.128.1.125' (ED25519) to the list of known hosts. 2025/10/03 14:24:53 parsed 1 programs [ 114.065789][ T36] audit: type=1400 audit(1759501493.070:64): avc: denied { node_bind } for pid=291 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 115.590038][ T36] audit: type=1400 audit(1759501494.600:65): avc: denied { mounton } for pid=299 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 [ 115.591714][ T299] cgroup: Unknown subsys name 'net' [ 115.618654][ T36] audit: type=1400 audit(1759501494.600:66): avc: denied { mount } for pid=299 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 [ 115.619430][ T299] cgroup: Unknown subsys name 'devices' [ 115.641022][ T36] audit: type=1400 audit(1759501494.620:67): avc: denied { unmount } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 115.761261][ T299] cgroup: Unknown subsys name 'hugetlb' [ 115.766908][ T299] cgroup: Unknown subsys name 'rlimit' [ 115.970695][ T36] audit: type=1400 audit(1759501494.980:68): avc: denied { setattr } for pid=299 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=190 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 115.993914][ T36] audit: type=1400 audit(1759501494.980:69): avc: denied { create } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 116.014356][ T36] audit: type=1400 audit(1759501494.980:70): avc: denied { write } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 116.034757][ T36] audit: type=1400 audit(1759501494.980:71): avc: denied { read } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 116.045893][ T301] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 116.055049][ T36] audit: type=1400 audit(1759501494.980:72): avc: denied { sys_module } for pid=299 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 116.084677][ T36] audit: type=1400 audit(1759501494.980:73): avc: denied { mounton } for pid=299 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 [ 116.116684][ T299] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 117.088712][ T304] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 117.238546][ T313] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.245742][ T313] bridge0: port 1(bridge_slave_0) entered disabled state [ 117.252895][ T313] bridge_slave_0: entered allmulticast mode [ 117.259217][ T313] bridge_slave_0: entered promiscuous mode [ 117.265684][ T313] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.272773][ T313] bridge0: port 2(bridge_slave_1) entered disabled state [ 117.279901][ T313] bridge_slave_1: entered allmulticast mode [ 117.286155][ T313] bridge_slave_1: entered promiscuous mode [ 117.339892][ T313] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.346971][ T313] bridge0: port 2(bridge_slave_1) entered forwarding state [ 117.354308][ T313] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.361358][ T313] bridge0: port 1(bridge_slave_0) entered forwarding state [ 117.387338][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 117.394684][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 117.404694][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.411775][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 117.420850][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.427995][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 117.455251][ T313] veth0_vlan: entered promiscuous mode [ 117.466507][ T313] veth1_macvtap: entered promiscuous mode [ 117.512440][ T46] bridge_slave_1: left allmulticast mode [ 117.518156][ T46] bridge_slave_1: left promiscuous mode [ 117.524018][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 117.532185][ T46] bridge_slave_0: left allmulticast mode [ 117.537878][ T46] bridge_slave_0: left promiscuous mode [ 117.543989][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 117.712700][ T46] veth1_macvtap: left promiscuous mode [ 117.718285][ T46] veth0_vlan: left promiscuous mode 2025/10/03 14:24:57 executed programs: 0 [ 118.570872][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.577968][ T370] bridge0: port 1(bridge_slave_0) entered disabled state [ 118.585270][ T370] bridge_slave_0: entered allmulticast mode [ 118.591685][ T370] bridge_slave_0: entered promiscuous mode [ 118.598003][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.605078][ T370] bridge0: port 2(bridge_slave_1) entered disabled state [ 118.612435][ T370] bridge_slave_1: entered allmulticast mode [ 118.618849][ T370] bridge_slave_1: entered promiscuous mode [ 118.677524][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.684716][ T370] bridge0: port 2(bridge_slave_1) entered forwarding state [ 118.692098][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.699187][ T370] bridge0: port 1(bridge_slave_0) entered forwarding state [ 118.721567][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 118.729142][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 118.738342][ T287] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.745457][ T287] bridge0: port 1(bridge_slave_0) entered forwarding state [ 118.754818][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.761986][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 118.786754][ T370] veth0_vlan: entered promiscuous mode [ 118.797416][ T370] veth1_macvtap: entered promiscuous mode [ 133.882678][ T388] bridge0: port 1(bridge_slave_0) entered blocking state [ 133.889864][ T388] bridge0: port 1(bridge_slave_0) entered disabled state [ 133.896939][ T388] bridge_slave_0: entered allmulticast mode [ 133.903389][ T388] bridge_slave_0: entered promiscuous mode [ 133.909890][ T388] bridge0: port 2(bridge_slave_1) entered blocking state [ 133.916964][ T388] bridge0: port 2(bridge_slave_1) entered disabled state [ 133.924115][ T388] bridge_slave_1: entered allmulticast mode [ 133.930475][ T388] bridge_slave_1: entered promiscuous mode [ 133.980822][ T388] bridge0: port 2(bridge_slave_1) entered blocking state [ 133.987884][ T388] bridge0: port 2(bridge_slave_1) entered forwarding state [ 133.995203][ T388] bridge0: port 1(bridge_slave_0) entered blocking state [ 134.002257][ T388] bridge0: port 1(bridge_slave_0) entered forwarding state [ 134.023889][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 134.031253][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 134.041200][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 134.048259][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 134.057870][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 134.065013][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/03 14:25:13 executed programs: 3 [ 134.091339][ T388] veth0_vlan: entered promiscuous mode [ 134.102640][ T388] veth1_macvtap: entered promiscuous mode [ 149.189756][ T404] bridge0: port 1(bridge_slave_0) entered blocking state [ 149.196824][ T404] bridge0: port 1(bridge_slave_0) entered disabled state [ 149.204095][ T404] bridge_slave_0: entered allmulticast mode [ 149.210447][ T404] bridge_slave_0: entered promiscuous mode [ 149.216758][ T404] bridge0: port 2(bridge_slave_1) entered blocking state [ 149.223844][ T404] bridge0: port 2(bridge_slave_1) entered disabled state [ 149.230985][ T404] bridge_slave_1: entered allmulticast mode [ 149.237318][ T404] bridge_slave_1: entered promiscuous mode [ 149.285930][ T404] bridge0: port 2(bridge_slave_1) entered blocking state [ 149.293040][ T404] bridge0: port 2(bridge_slave_1) entered forwarding state [ 149.300362][ T404] bridge0: port 1(bridge_slave_0) entered blocking state [ 149.307403][ T404] bridge0: port 1(bridge_slave_0) entered forwarding state [ 149.328812][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 149.336730][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 149.346889][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 149.353967][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 149.363211][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 149.370307][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/03 14:25:28 executed programs: 4 [ 149.396215][ T404] veth0_vlan: entered promiscuous mode [ 149.407523][ T404] veth1_macvtap: entered promiscuous mode [ 164.495288][ T420] bridge0: port 1(bridge_slave_0) entered blocking state [ 164.502469][ T420] bridge0: port 1(bridge_slave_0) entered disabled state [ 164.509571][ T420] bridge_slave_0: entered allmulticast mode [ 164.515804][ T420] bridge_slave_0: entered promiscuous mode [ 164.522261][ T420] bridge0: port 2(bridge_slave_1) entered blocking state [ 164.529334][ T420] bridge0: port 2(bridge_slave_1) entered disabled state [ 164.536394][ T420] bridge_slave_1: entered allmulticast mode [ 164.542730][ T420] bridge_slave_1: entered promiscuous mode [ 164.592003][ T420] bridge0: port 2(bridge_slave_1) entered blocking state [ 164.599109][ T420] bridge0: port 2(bridge_slave_1) entered forwarding state [ 164.606361][ T420] bridge0: port 1(bridge_slave_0) entered blocking state [ 164.613434][ T420] bridge0: port 1(bridge_slave_0) entered forwarding state [ 164.635311][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 164.642683][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 164.653024][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 164.660195][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 164.669467][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 164.676605][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/03 14:25:43 executed programs: 5 [ 164.703029][ T420] veth0_vlan: entered promiscuous mode [ 164.714390][ T420] veth1_macvtap: entered promiscuous mode [ 179.802207][ T436] bridge0: port 1(bridge_slave_0) entered blocking state [ 179.809432][ T436] bridge0: port 1(bridge_slave_0) entered disabled state [ 179.816493][ T436] bridge_slave_0: entered allmulticast mode [ 179.823001][ T436] bridge_slave_0: entered promiscuous mode [ 179.829382][ T436] bridge0: port 2(bridge_slave_1) entered blocking state [ 179.836406][ T436] bridge0: port 2(bridge_slave_1) entered disabled state [ 179.843724][ T436] bridge_slave_1: entered allmulticast mode [ 179.850027][ T436] bridge_slave_1: entered promiscuous mode [ 179.898729][ T436] bridge0: port 2(bridge_slave_1) entered blocking state [ 179.905819][ T436] bridge0: port 2(bridge_slave_1) entered forwarding state [ 179.913128][ T436] bridge0: port 1(bridge_slave_0) entered blocking state [ 179.920188][ T436] bridge0: port 1(bridge_slave_0) entered forwarding state [ 179.942680][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 179.950320][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 179.970215][ T287] bridge0: port 1(bridge_slave_0) entered blocking state [ 179.977298][ T287] bridge0: port 1(bridge_slave_0) entered forwarding state [ 179.984875][ T287] bridge0: port 2(bridge_slave_1) entered blocking state [ 179.991938][ T287] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/03 14:25:59 executed programs: 6 [ 180.008213][ T436] veth0_vlan: entered promiscuous mode [ 180.019655][ T436] veth1_macvtap: entered promiscuous mode [ 195.109652][ T452] bridge0: port 1(bridge_slave_0) entered blocking state [ 195.116710][ T452] bridge0: port 1(bridge_slave_0) entered disabled state [ 195.123844][ T452] bridge_slave_0: entered allmulticast mode [ 195.130363][ T452] bridge_slave_0: entered promiscuous mode [ 195.136743][ T452] bridge0: port 2(bridge_slave_1) entered blocking state [ 195.143831][ T452] bridge0: port 2(bridge_slave_1) entered disabled state [ 195.150979][ T452] bridge_slave_1: entered allmulticast mode [ 195.157266][ T452] bridge_slave_1: entered promiscuous mode [ 195.207445][ T452] bridge0: port 2(bridge_slave_1) entered blocking state [ 195.214531][ T452] bridge0: port 2(bridge_slave_1) entered forwarding state [ 195.221843][ T452] bridge0: port 1(bridge_slave_0) entered blocking state [ 195.228929][ T452] bridge0: port 1(bridge_slave_0) entered forwarding state [ 195.250612][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 195.258041][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 195.268043][ T287] bridge0: port 1(bridge_slave_0) entered blocking state [ 195.275122][ T287] bridge0: port 1(bridge_slave_0) entered forwarding state [ 195.284360][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 195.291556][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/03 14:26:14 executed programs: 7 [ 195.318158][ T452] veth0_vlan: entered promiscuous mode [ 195.330114][ T452] veth1_macvtap: entered promiscuous mode [ 210.580708][ T474] bridge0: port 1(bridge_slave_0) entered blocking state [ 210.587777][ T474] bridge0: port 1(bridge_slave_0) entered disabled state [ 210.594928][ T474] bridge_slave_0: entered allmulticast mode [ 210.601276][ T474] bridge_slave_0: entered promiscuous mode [ 210.607659][ T474] bridge0: port 2(bridge_slave_1) entered blocking state [ 210.614742][ T474] bridge0: port 2(bridge_slave_1) entered disabled state [ 210.621845][ T474] bridge_slave_1: entered allmulticast mode [ 210.628153][ T474] bridge_slave_1: entered promiscuous mode [ 210.678355][ T474] bridge0: port 2(bridge_slave_1) entered blocking state [ 210.685448][ T474] bridge0: port 2(bridge_slave_1) entered forwarding state [ 210.692762][ T474] bridge0: port 1(bridge_slave_0) entered blocking state [ 210.699833][ T474] bridge0: port 1(bridge_slave_0) entered forwarding state [ 210.721842][ T287] bridge0: port 1(bridge_slave_0) entered disabled state [ 210.729409][ T287] bridge0: port 2(bridge_slave_1) entered disabled state [ 210.739832][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 210.746896][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 210.755899][ T287] bridge0: port 2(bridge_slave_1) entered blocking state [ 210.762978][ T287] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/03 14:26:29 executed programs: 10 [ 210.789240][ T474] veth0_vlan: entered promiscuous mode [ 210.801036][ T474] veth1_macvtap: entered promiscuous mode [ 225.886339][ T491] bridge0: port 1(bridge_slave_0) entered blocking state [ 225.893460][ T491] bridge0: port 1(bridge_slave_0) entered disabled state [ 225.900612][ T491] bridge_slave_0: entered allmulticast mode [ 225.906867][ T491] bridge_slave_0: entered promiscuous mode [ 225.913336][ T491] bridge0: port 2(bridge_slave_1) entered blocking state [ 225.920505][ T491] bridge0: port 2(bridge_slave_1) entered disabled state [ 225.927574][ T491] bridge_slave_1: entered allmulticast mode [ 225.934103][ T491] bridge_slave_1: entered promiscuous mode [ 225.984131][ T491] bridge0: port 2(bridge_slave_1) entered blocking state [ 225.991248][ T491] bridge0: port 2(bridge_slave_1) entered forwarding state [ 225.998509][ T491] bridge0: port 1(bridge_slave_0) entered blocking state [ 226.005557][ T491] bridge0: port 1(bridge_slave_0) entered forwarding state [ 226.026748][ T287] bridge0: port 1(bridge_slave_0) entered disabled state [ 226.034110][ T287] bridge0: port 2(bridge_slave_1) entered disabled state [ 226.044585][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 226.051850][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 226.060952][ T287] bridge0: port 2(bridge_slave_1) entered blocking state [ 226.068015][ T287] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/03 14:26:45 executed programs: 11 [ 226.094218][ T491] veth0_vlan: entered promiscuous mode [ 226.105477][ T491] veth1_macvtap: entered promiscuous mode [ 241.201371][ T507] bridge0: port 1(bridge_slave_0) entered blocking state [ 241.208439][ T507] bridge0: port 1(bridge_slave_0) entered disabled state [ 241.215814][ T507] bridge_slave_0: entered allmulticast mode [ 241.222147][ T507] bridge_slave_0: entered promiscuous mode [ 241.231708][ T507] bridge0: port 2(bridge_slave_1) entered blocking state [ 241.238889][ T507] bridge0: port 2(bridge_slave_1) entered disabled state [ 241.245992][ T507] bridge_slave_1: entered allmulticast mode [ 241.252579][ T507] bridge_slave_1: entered promiscuous mode [ 241.313243][ T507] bridge0: port 2(bridge_slave_1) entered blocking state [ 241.320353][ T507] bridge0: port 2(bridge_slave_1) entered forwarding state [ 241.327643][ T507] bridge0: port 1(bridge_slave_0) entered blocking state [ 241.334706][ T507] bridge0: port 1(bridge_slave_0) entered forwarding state [ 241.360560][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 241.368029][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 241.378276][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 241.385370][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 241.394880][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 241.401958][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/03 14:27:00 executed programs: 12 [ 241.431708][ T507] veth0_vlan: entered promiscuous mode [ 241.444449][ T507] veth1_macvtap: entered promiscuous mode [ 256.541082][ T523] bridge0: port 1(bridge_slave_0) entered blocking state [ 256.548267][ T523] bridge0: port 1(bridge_slave_0) entered disabled state [ 256.555498][ T523] bridge_slave_0: entered allmulticast mode [ 256.562029][ T523] bridge_slave_0: entered promiscuous mode [ 256.568433][ T523] bridge0: port 2(bridge_slave_1) entered blocking state [ 256.575532][ T523] bridge0: port 2(bridge_slave_1) entered disabled state [ 256.582633][ T523] bridge_slave_1: entered allmulticast mode [ 256.588975][ T523] bridge_slave_1: entered promiscuous mode [ 256.651690][ T523] bridge0: port 2(bridge_slave_1) entered blocking state [ 256.658867][ T523] bridge0: port 2(bridge_slave_1) entered forwarding state [ 256.666199][ T523] bridge0: port 1(bridge_slave_0) entered blocking state [ 256.673272][ T523] bridge0: port 1(bridge_slave_0) entered forwarding state [ 256.695459][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 256.702937][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 256.715797][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 256.722899][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 256.732278][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 256.739357][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/03 14:27:15 executed programs: 13 [ 256.770807][ T523] veth0_vlan: entered promiscuous mode [ 256.783099][ T523] veth1_macvtap: entered promiscuous mode [ 258.959028][ T37] INFO: task syz.2.17:385 blocked for more than 122 seconds. [ 258.966452][ T37] Not tainted syzkaller #0 [ 258.971503][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 258.980282][ T37] task:syz.2.17 state:D stack:0 pid:385 tgid:383 ppid:370 flags:0x00000004 [ 258.990554][ T37] Call Trace: [ 258.993914][ T37] [ 258.996856][ T37] __schedule+0x1322/0x1df0 [ 259.001441][ T37] ? __sched_text_start+0x10/0x10 [ 259.006497][ T37] ? __kasan_check_write+0x18/0x20 [ 259.011652][ T37] ? _raw_spin_lock_irq+0x8d/0x120 [ 259.016794][ T37] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 259.022379][ T37] schedule+0xc6/0x240 [ 259.026477][ T37] schedule_preempt_disabled+0x14/0x30 [ 259.031970][ T37] rwsem_down_write_slowpath+0x9e8/0x1b90 [ 259.037710][ T37] ? arch_stack_walk+0x10b/0x170 [ 259.042815][ T37] ? rwsem_down_read_slowpath+0x1460/0x1460 [ 259.048814][ T37] ? stack_depot_save_flags+0x38/0x800 [ 259.054315][ T37] ? avc_has_perm_noaudit+0x268/0x360 [ 259.059753][ T37] ? __asan_memcpy+0x5a/0x80 [ 259.064364][ T37] ? avc_has_perm_noaudit+0x286/0x360 [ 259.069801][ T37] ? cred_has_capability+0x281/0x380 [ 259.075119][ T37] ? is_bad_inode+0x11/0x50 [ 259.079698][ T37] ? __vfs_getxattr+0xaf/0x450 [ 259.084498][ T37] down_write+0x152/0x2a0 [ 259.088925][ T37] ? __cfi_down_write+0x10/0x10 [ 259.093795][ T37] ? bpf_lsm_inode_need_killpriv+0xd/0x20 [ 259.099694][ T37] ? security_inode_need_killpriv+0x2a/0xb0 [ 259.105619][ T37] ? dentry_needs_remove_privs+0xb1/0x110 [ 259.111410][ T37] do_truncate+0x187/0x220 [ 259.115876][ T37] ? __cfi_do_truncate+0x10/0x10 [ 259.120872][ T37] ? bpf_lsm_inode_permission+0xd/0x20 [ 259.126359][ T37] ? security_inode_permission+0x6d/0x120 [ 259.132176][ T37] ? break_lease+0x7b/0xd0 [ 259.136655][ T37] vfs_truncate+0x26e/0x320 [ 259.141248][ T37] do_sys_truncate+0xdd/0x1a0 [ 259.145971][ T37] ? __cfi_do_sys_truncate+0x10/0x10 [ 259.151450][ T37] ? __kasan_check_read+0x15/0x20 [ 259.156519][ T37] ? fpregs_assert_state_consistent+0xb7/0xe0 [ 259.162634][ T37] __x64_sys_truncate+0x5f/0x70 [ 259.167529][ T37] x64_sys_call+0x2698/0x2ee0 [ 259.172296][ T37] do_syscall_64+0x58/0xf0 [ 259.176763][ T37] ? clear_bhb_loop+0x50/0xa0 [ 259.181764][ T37] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 259.187746][ T37] RIP: 0033:0x7fdb8d38eec9 [ 259.192228][ T37] RSP: 002b:00007fdb8e282038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c [ 259.200892][ T37] RAX: ffffffffffffffda RBX: 00007fdb8d5e6090 RCX: 00007fdb8d38eec9 [ 259.208944][ T37] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000200000000340 [ 259.216937][ T37] RBP: 00007fdb8d411f91 R08: 0000000000000000 R09: 0000000000000000 [ 259.224950][ T37] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 259.233007][ T37] R13: 00007fdb8d5e6128 R14: 00007fdb8d5e6090 R15: 00007fffbe1be428 [ 259.241042][ T37] [ 259.244131][ T37] INFO: task syz.3.18:402 blocked for more than 123 seconds. [ 259.251585][ T37] Not tainted syzkaller #0 [ 259.256528][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 259.265222][ T37] task:syz.3.18 state:D stack:0 pid:402 tgid:398 ppid:388 flags:0x00000004 [ 259.275478][ T37] Call Trace: [ 259.278922][ T37] [ 259.281875][ T37] __schedule+0x1322/0x1df0 [ 259.286385][ T37] ? __sched_text_start+0x10/0x10 [ 259.291494][ T37] ? __kasan_check_write+0x18/0x20 [ 259.296634][ T37] ? _raw_spin_lock_irq+0x8d/0x120 [ 259.301776][ T37] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 259.307343][ T37] schedule+0xc6/0x240 [ 259.311522][ T37] schedule_preempt_disabled+0x14/0x30 [ 259.317010][ T37] rwsem_down_write_slowpath+0x9e8/0x1b90 [ 259.322760][ T37] ? arch_stack_walk+0x10b/0x170 [ 259.327722][ T37] ? rwsem_down_read_slowpath+0x1460/0x1460 [ 259.333675][ T37] ? stack_depot_save_flags+0x38/0x800 [ 259.339192][ T37] ? avc_has_perm_noaudit+0x268/0x360 [ 259.344581][ T37] ? __asan_memcpy+0x5a/0x80 [ 259.349223][ T37] ? avc_has_perm_noaudit+0x286/0x360 [ 259.354635][ T37] ? cred_has_capability+0x281/0x380 [ 259.359951][ T37] ? is_bad_inode+0x11/0x50 [ 259.364481][ T37] ? __vfs_getxattr+0xaf/0x450 [ 259.369378][ T37] down_write+0x152/0x2a0 [ 259.373767][ T37] ? __cfi_down_write+0x10/0x10 [ 259.378761][ T37] ? bpf_lsm_inode_need_killpriv+0xd/0x20 [ 259.384592][ T37] ? security_inode_need_killpriv+0x2a/0xb0 [ 259.390556][ T37] ? dentry_needs_remove_privs+0xb1/0x110 [ 259.396306][ T37] do_truncate+0x187/0x220 [ 259.400757][ T37] ? __cfi_do_truncate+0x10/0x10 [ 259.405708][ T37] ? bpf_lsm_inode_permission+0xd/0x20 [ 259.411233][ T37] ? security_inode_permission+0x6d/0x120 [ 259.416985][ T37] ? break_lease+0x7b/0xd0 [ 259.421437][ T37] vfs_truncate+0x26e/0x320 [ 259.425958][ T37] do_sys_truncate+0xdd/0x1a0 [ 259.430700][ T37] ? __cfi_do_sys_truncate+0x10/0x10 [ 259.436010][ T37] ? __kasan_check_read+0x15/0x20 [ 259.441233][ T37] ? fpregs_assert_state_consistent+0xb7/0xe0 [ 259.447355][ T37] __x64_sys_truncate+0x5f/0x70 [ 259.452287][ T37] x64_sys_call+0x2698/0x2ee0 [ 259.457001][ T37] do_syscall_64+0x58/0xf0 [ 259.461469][ T37] ? clear_bhb_loop+0x50/0xa0 [ 259.466166][ T37] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 259.472246][ T37] RIP: 0033:0x7f74fd18eec9 [ 259.476673][ T37] RSP: 002b:00007f74fdfe7038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c [ 259.485202][ T37] RAX: ffffffffffffffda RBX: 00007f74fd3e6090 RCX: 00007f74fd18eec9 [ 259.493264][ T37] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000200000000340 [ 259.501274][ T37] RBP: 00007f74fd211f91 R08: 0000000000000000 R09: 0000000000000000 [ 259.509301][ T37] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 259.517277][ T37] R13: 00007f74fd3e6128 R14: 00007f74fd3e6090 R15: 00007ffc197322a8 [ 259.525317][ T37] [ 259.528450][ T37] NMI backtrace for cpu 0 [ 259.528471][ T37] CPU: 0 UID: 0 PID: 37 Comm: khungtaskd Not tainted syzkaller #0 68071847e78a8b5e73ab1b858b320f4e6b4f981b [ 259.528502][ T37] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 259.528515][ T37] Call Trace: [ 259.528522][ T37] [ 259.528530][ T37] __dump_stack+0x21/0x30 [ 259.528560][ T37] dump_stack_lvl+0x10c/0x190 [ 259.528581][ T37] ? __cfi_dump_stack_lvl+0x10/0x10 [ 259.528606][ T37] dump_stack+0x19/0x20 [ 259.528626][ T37] nmi_cpu_backtrace+0x2bf/0x2d0 [ 259.528646][ T37] ? rcu_read_unlock_special+0xab/0x410 [ 259.528666][ T37] ? __cfi_nmi_cpu_backtrace+0x10/0x10 [ 259.528684][ T37] ? sched_show_task+0x379/0x560 [ 259.528710][ T37] ? __rcu_read_unlock+0xc0/0xc0 [ 259.528736][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 259.528763][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 259.528791][ T37] nmi_trigger_cpumask_backtrace+0x142/0x2c0 [ 259.528818][ T37] arch_trigger_cpumask_backtrace+0x14/0x20 [ 259.528844][ T37] watchdog+0xd8f/0xed0 [ 259.528872][ T37] ? __cfi_watchdog+0x10/0x10 [ 259.528899][ T37] ? __kasan_check_read+0x15/0x20 [ 259.528932][ T37] ? __kthread_parkme+0x138/0x180 [ 259.528952][ T37] ? schedule+0xc6/0x240 [ 259.528981][ T37] kthread+0x2ca/0x370 [ 259.529005][ T37] ? __cfi_watchdog+0x10/0x10 [ 259.529026][ T37] ? __cfi_kthread+0x10/0x10 [ 259.529042][ T37] ret_from_fork+0x67/0xa0 [ 259.529064][ T37] ? __cfi_kthread+0x10/0x10 [ 259.529094][ T37] ret_from_fork_asm+0x1a/0x30 [ 259.529118][ T37] [ 259.682178][ T37] Sending NMI from CPU 0 to CPUs 1: [ 259.687420][ C1] NMI backtrace for cpu 1 [ 259.687433][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 68071847e78a8b5e73ab1b858b320f4e6b4f981b [ 259.687454][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 259.687463][ C1] RIP: 0010:pv_native_safe_halt+0x17/0x20 [ 259.687485][ C1] Code: cc cc cc b8 83 13 3d 28 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d c3 32 3a 00 f3 0f 1e fa 55 48 89 e5 fb f4 <5d> e9 d3 54 02 00 cc cc cc b8 00 00 00 00 90 90 90 90 90 90 90 90 [ 259.687499][ C1] RSP: 0018:ffffc900001a7e00 EFLAGS: 000002c2 [ 259.687514][ C1] RAX: ffff8881f6f00000 RBX: ffff88810366b900 RCX: ffffffff858d20be [ 259.687526][ C1] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 000000000004364c [ 259.687536][ C1] RBP: ffffc900001a7e00 R08: ffff8881f6f39733 R09: 1ffff1103ede72e6 [ 259.687549][ C1] R10: dffffc0000000000 R11: ffffed103ede72e7 R12: 1ffff110206cd720 [ 259.687561][ C1] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffff87cb1da8 [ 259.687572][ C1] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 259.687585][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 259.687602][ C1] CR2: 00007ff9b2562d58 CR3: 0000000126a4a000 CR4: 00000000003526b0 [ 259.687617][ C1] Call Trace: [ 259.687622][ C1] [ 259.687628][ C1] default_idle+0x17/0x30 [ 259.687646][ C1] arch_cpu_idle+0xd/0x20 [ 259.687662][ C1] default_idle_call+0x3f/0x80 [ 259.687678][ C1] do_idle+0x1a0/0x470 [ 259.687694][ C1] ? idle_inject_timer_fn+0x80/0x80 [ 259.687713][ C1] cpu_startup_entry+0x48/0x70 [ 259.687729][ C1] start_secondary+0x12e/0x140 [ 259.687750][ C1] common_startup_64+0x13b/0x157 [ 259.687774][ C1]