Warning: Permanently added '10.128.0.69' (ED25519) to the list of known hosts. 2025/10/13 09:34:52 parsed 1 programs [ 127.085344][ T36] audit: type=1400 audit(1760348092.330:64): avc: denied { node_bind } for pid=290 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 128.627960][ T36] audit: type=1400 audit(1760348093.870:65): avc: denied { mounton } for pid=298 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 [ 128.629466][ T298] cgroup: Unknown subsys name 'net' [ 128.650772][ T36] audit: type=1400 audit(1760348093.870:66): avc: denied { mount } for pid=298 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 [ 128.678330][ T36] audit: type=1400 audit(1760348093.900:67): avc: denied { unmount } for pid=298 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 128.678905][ T298] cgroup: Unknown subsys name 'devices' [ 128.861223][ T298] cgroup: Unknown subsys name 'hugetlb' [ 128.866994][ T298] cgroup: Unknown subsys name 'rlimit' [ 129.011457][ T36] audit: type=1400 audit(1760348094.260:68): avc: denied { setattr } for pid=298 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 [ 129.035061][ T36] audit: type=1400 audit(1760348094.260:69): avc: denied { create } for pid=298 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 129.051868][ T300] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 129.056583][ T36] audit: type=1400 audit(1760348094.260:70): avc: denied { write } for pid=298 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 129.085402][ T36] audit: type=1400 audit(1760348094.260:71): avc: denied { read } for pid=298 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 129.090485][ T298] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 129.105877][ T36] audit: type=1400 audit(1760348094.260:72): avc: denied { sys_module } for pid=298 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 129.135828][ T36] audit: type=1400 audit(1760348094.260:73): avc: denied { mounton } for pid=298 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 [ 130.042288][ T303] 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. [ 130.506257][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 130.513433][ T332] bridge0: port 1(bridge_slave_0) entered disabled state [ 130.520603][ T332] bridge_slave_0: entered allmulticast mode [ 130.527024][ T332] bridge_slave_0: entered promiscuous mode [ 130.533969][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 130.541207][ T332] bridge0: port 2(bridge_slave_1) entered disabled state [ 130.548634][ T332] bridge_slave_1: entered allmulticast mode [ 130.554948][ T332] bridge_slave_1: entered promiscuous mode [ 130.613948][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 130.621087][ T332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 130.629229][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 130.636373][ T332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 130.656786][ T308] bridge0: port 1(bridge_slave_0) entered disabled state [ 130.664261][ T308] bridge0: port 2(bridge_slave_1) entered disabled state [ 130.677622][ T44] bridge0: port 1(bridge_slave_0) entered blocking state [ 130.684867][ T44] bridge0: port 1(bridge_slave_0) entered forwarding state [ 130.700325][ T44] bridge0: port 2(bridge_slave_1) entered blocking state [ 130.707509][ T44] bridge0: port 2(bridge_slave_1) entered forwarding state [ 130.728439][ T332] veth0_vlan: entered promiscuous mode [ 130.741042][ T332] veth1_macvtap: entered promiscuous mode [ 130.790993][ T44] bridge_slave_1: left allmulticast mode [ 130.796836][ T44] bridge_slave_1: left promiscuous mode [ 130.803089][ T44] bridge0: port 2(bridge_slave_1) entered disabled state [ 130.811613][ T44] bridge_slave_0: left allmulticast mode [ 130.817555][ T44] bridge_slave_0: left promiscuous mode [ 130.823649][ T44] bridge0: port 1(bridge_slave_0) entered disabled state [ 130.954295][ T44] veth1_macvtap: left promiscuous mode [ 130.968602][ T44] veth0_vlan: left promiscuous mode 2025/10/13 09:34:56 executed programs: 0 [ 131.608298][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 131.615591][ T372] bridge0: port 1(bridge_slave_0) entered disabled state [ 131.623209][ T372] bridge_slave_0: entered allmulticast mode [ 131.629913][ T372] bridge_slave_0: entered promiscuous mode [ 131.636331][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 131.643517][ T372] bridge0: port 2(bridge_slave_1) entered disabled state [ 131.650897][ T372] bridge_slave_1: entered allmulticast mode [ 131.657319][ T372] bridge_slave_1: entered promiscuous mode [ 131.714605][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 131.722263][ T372] bridge0: port 2(bridge_slave_1) entered forwarding state [ 131.729914][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 131.736977][ T372] bridge0: port 1(bridge_slave_0) entered forwarding state [ 131.760872][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 131.768219][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 131.777842][ T308] bridge0: port 1(bridge_slave_0) entered blocking state [ 131.785143][ T308] bridge0: port 1(bridge_slave_0) entered forwarding state [ 131.795121][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 131.802426][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 131.828645][ T372] veth0_vlan: entered promiscuous mode [ 131.840537][ T372] veth1_macvtap: entered promiscuous mode [ 146.930707][ T387] bridge0: port 1(bridge_slave_0) entered blocking state [ 146.937830][ T387] bridge0: port 1(bridge_slave_0) entered disabled state [ 146.945457][ T387] bridge_slave_0: entered allmulticast mode [ 146.951945][ T387] bridge_slave_0: entered promiscuous mode [ 146.958433][ T387] bridge0: port 2(bridge_slave_1) entered blocking state [ 146.965915][ T387] bridge0: port 2(bridge_slave_1) entered disabled state [ 146.973109][ T387] bridge_slave_1: entered allmulticast mode [ 146.979771][ T387] bridge_slave_1: entered promiscuous mode [ 147.031115][ T387] bridge0: port 2(bridge_slave_1) entered blocking state [ 147.038575][ T387] bridge0: port 2(bridge_slave_1) entered forwarding state [ 147.046092][ T387] bridge0: port 1(bridge_slave_0) entered blocking state [ 147.053332][ T387] bridge0: port 1(bridge_slave_0) entered forwarding state [ 147.076310][ T44] bridge0: port 1(bridge_slave_0) entered disabled state [ 147.083927][ T44] bridge0: port 2(bridge_slave_1) entered disabled state [ 147.094121][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 147.101469][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 147.111185][ T44] bridge0: port 2(bridge_slave_1) entered blocking state [ 147.118365][ T44] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/13 09:35:12 executed programs: 3 [ 147.144058][ T387] veth0_vlan: entered promiscuous mode [ 147.155335][ T387] veth1_macvtap: entered promiscuous mode [ 162.244420][ T403] bridge0: port 1(bridge_slave_0) entered blocking state [ 162.251714][ T403] bridge0: port 1(bridge_slave_0) entered disabled state [ 162.259114][ T403] bridge_slave_0: entered allmulticast mode [ 162.265637][ T403] bridge_slave_0: entered promiscuous mode [ 162.272494][ T403] bridge0: port 2(bridge_slave_1) entered blocking state [ 162.279719][ T403] bridge0: port 2(bridge_slave_1) entered disabled state [ 162.287027][ T403] bridge_slave_1: entered allmulticast mode [ 162.293749][ T403] bridge_slave_1: entered promiscuous mode [ 162.345188][ T403] bridge0: port 2(bridge_slave_1) entered blocking state [ 162.352394][ T403] bridge0: port 2(bridge_slave_1) entered forwarding state [ 162.360008][ T403] bridge0: port 1(bridge_slave_0) entered blocking state [ 162.367065][ T403] bridge0: port 1(bridge_slave_0) entered forwarding state [ 162.389487][ T308] bridge0: port 1(bridge_slave_0) entered disabled state [ 162.397011][ T308] bridge0: port 2(bridge_slave_1) entered disabled state [ 162.407645][ T44] bridge0: port 1(bridge_slave_0) entered blocking state [ 162.414755][ T44] bridge0: port 1(bridge_slave_0) entered forwarding state [ 162.424137][ T308] bridge0: port 2(bridge_slave_1) entered blocking state [ 162.431347][ T308] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/13 09:35:27 executed programs: 4 [ 162.459035][ T403] veth0_vlan: entered promiscuous mode [ 162.470583][ T403] veth1_macvtap: entered promiscuous mode [ 177.557498][ T420] bridge0: port 1(bridge_slave_0) entered blocking state [ 177.564626][ T420] bridge0: port 1(bridge_slave_0) entered disabled state [ 177.572101][ T420] bridge_slave_0: entered allmulticast mode [ 177.578417][ T420] bridge_slave_0: entered promiscuous mode [ 177.585032][ T420] bridge0: port 2(bridge_slave_1) entered blocking state [ 177.592323][ T420] bridge0: port 2(bridge_slave_1) entered disabled state [ 177.599462][ T420] bridge_slave_1: entered allmulticast mode [ 177.605876][ T420] bridge_slave_1: entered promiscuous mode [ 177.657755][ T420] bridge0: port 2(bridge_slave_1) entered blocking state [ 177.664970][ T420] bridge0: port 2(bridge_slave_1) entered forwarding state [ 177.672421][ T420] bridge0: port 1(bridge_slave_0) entered blocking state [ 177.679628][ T420] bridge0: port 1(bridge_slave_0) entered forwarding state [ 177.702315][ T44] bridge0: port 1(bridge_slave_0) entered disabled state [ 177.710575][ T44] bridge0: port 2(bridge_slave_1) entered disabled state [ 177.721697][ T308] bridge0: port 1(bridge_slave_0) entered blocking state [ 177.729099][ T308] bridge0: port 1(bridge_slave_0) entered forwarding state [ 177.738708][ T44] bridge0: port 2(bridge_slave_1) entered blocking state [ 177.745887][ T44] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/13 09:35:43 executed programs: 5 [ 177.772856][ T420] veth0_vlan: entered promiscuous mode [ 177.785185][ T420] veth1_macvtap: entered promiscuous mode [ 192.876660][ T436] bridge0: port 1(bridge_slave_0) entered blocking state [ 192.884287][ T436] bridge0: port 1(bridge_slave_0) entered disabled state [ 192.891888][ T436] bridge_slave_0: entered allmulticast mode [ 192.898212][ T436] bridge_slave_0: entered promiscuous mode [ 192.904994][ T436] bridge0: port 2(bridge_slave_1) entered blocking state [ 192.912307][ T436] bridge0: port 2(bridge_slave_1) entered disabled state [ 192.919522][ T436] bridge_slave_1: entered allmulticast mode [ 192.925785][ T436] bridge_slave_1: entered promiscuous mode [ 192.977136][ T436] bridge0: port 2(bridge_slave_1) entered blocking state [ 192.984347][ T436] bridge0: port 2(bridge_slave_1) entered forwarding state [ 192.991870][ T436] bridge0: port 1(bridge_slave_0) entered blocking state [ 192.998997][ T436] bridge0: port 1(bridge_slave_0) entered forwarding state [ 193.021426][ T308] bridge0: port 1(bridge_slave_0) entered disabled state [ 193.029431][ T308] bridge0: port 2(bridge_slave_1) entered disabled state [ 193.039853][ T44] bridge0: port 1(bridge_slave_0) entered blocking state [ 193.047101][ T44] bridge0: port 1(bridge_slave_0) entered forwarding state [ 193.056583][ T308] bridge0: port 2(bridge_slave_1) entered blocking state [ 193.063963][ T308] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/13 09:35:58 executed programs: 6 [ 193.090777][ T436] veth0_vlan: entered promiscuous mode [ 193.103457][ T436] veth1_macvtap: entered promiscuous mode [ 208.198961][ T453] bridge0: port 1(bridge_slave_0) entered blocking state [ 208.206466][ T453] bridge0: port 1(bridge_slave_0) entered disabled state [ 208.214516][ T453] bridge_slave_0: entered allmulticast mode [ 208.221162][ T453] bridge_slave_0: entered promiscuous mode [ 208.227926][ T453] bridge0: port 2(bridge_slave_1) entered blocking state [ 208.235372][ T453] bridge0: port 2(bridge_slave_1) entered disabled state [ 208.242776][ T453] bridge_slave_1: entered allmulticast mode [ 208.249908][ T453] bridge_slave_1: entered promiscuous mode [ 208.307704][ T453] bridge0: port 2(bridge_slave_1) entered blocking state [ 208.314858][ T453] bridge0: port 2(bridge_slave_1) entered forwarding state [ 208.322394][ T453] bridge0: port 1(bridge_slave_0) entered blocking state [ 208.329696][ T453] bridge0: port 1(bridge_slave_0) entered forwarding state [ 208.353726][ T44] bridge0: port 1(bridge_slave_0) entered disabled state [ 208.361722][ T44] bridge0: port 2(bridge_slave_1) entered disabled state [ 208.372995][ T308] bridge0: port 1(bridge_slave_0) entered blocking state [ 208.380180][ T308] bridge0: port 1(bridge_slave_0) entered forwarding state [ 208.389730][ T44] bridge0: port 2(bridge_slave_1) entered blocking state [ 208.396812][ T44] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/13 09:36:13 executed programs: 7 [ 208.423480][ T453] veth0_vlan: entered promiscuous mode [ 208.435564][ T453] veth1_macvtap: entered promiscuous mode [ 223.526846][ T470] bridge0: port 1(bridge_slave_0) entered blocking state [ 223.534130][ T470] bridge0: port 1(bridge_slave_0) entered disabled state [ 223.541608][ T470] bridge_slave_0: entered allmulticast mode [ 223.548141][ T470] bridge_slave_0: entered promiscuous mode [ 223.554822][ T470] bridge0: port 2(bridge_slave_1) entered blocking state [ 223.561991][ T470] bridge0: port 2(bridge_slave_1) entered disabled state [ 223.569593][ T470] bridge_slave_1: entered allmulticast mode [ 223.575951][ T470] bridge_slave_1: entered promiscuous mode [ 223.631776][ T470] bridge0: port 2(bridge_slave_1) entered blocking state [ 223.639174][ T470] bridge0: port 2(bridge_slave_1) entered forwarding state [ 223.646538][ T470] bridge0: port 1(bridge_slave_0) entered blocking state [ 223.653933][ T470] bridge0: port 1(bridge_slave_0) entered forwarding state [ 223.676774][ T44] bridge0: port 1(bridge_slave_0) entered disabled state [ 223.684892][ T44] bridge0: port 2(bridge_slave_1) entered disabled state [ 223.695454][ T308] bridge0: port 1(bridge_slave_0) entered blocking state [ 223.702670][ T308] bridge0: port 1(bridge_slave_0) entered forwarding state [ 223.712747][ T44] bridge0: port 2(bridge_slave_1) entered blocking state [ 223.719852][ T44] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/13 09:36:29 executed programs: 8 [ 223.749708][ T470] veth0_vlan: entered promiscuous mode [ 223.761478][ T470] veth1_macvtap: entered promiscuous mode [ 238.869197][ T485] bridge0: port 1(bridge_slave_0) entered blocking state [ 238.876259][ T485] bridge0: port 1(bridge_slave_0) entered disabled state [ 238.883424][ T485] bridge_slave_0: entered allmulticast mode [ 238.889940][ T485] bridge_slave_0: entered promiscuous mode [ 238.896910][ T485] bridge0: port 2(bridge_slave_1) entered blocking state [ 238.904706][ T485] bridge0: port 2(bridge_slave_1) entered disabled state [ 238.911914][ T485] bridge_slave_1: entered allmulticast mode [ 238.918406][ T485] bridge_slave_1: entered promiscuous mode [ 238.983229][ T485] bridge0: port 2(bridge_slave_1) entered blocking state [ 238.990347][ T485] bridge0: port 2(bridge_slave_1) entered forwarding state [ 238.997735][ T485] bridge0: port 1(bridge_slave_0) entered blocking state [ 239.004828][ T485] bridge0: port 1(bridge_slave_0) entered forwarding state [ 239.032253][ T308] bridge0: port 1(bridge_slave_0) entered disabled state [ 239.040461][ T308] bridge0: port 2(bridge_slave_1) entered disabled state [ 239.051185][ T44] bridge0: port 1(bridge_slave_0) entered blocking state [ 239.058259][ T44] bridge0: port 1(bridge_slave_0) entered forwarding state [ 239.067926][ T308] bridge0: port 2(bridge_slave_1) entered blocking state [ 239.075033][ T308] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/13 09:36:44 executed programs: 9 [ 239.110716][ T485] veth0_vlan: entered promiscuous mode [ 239.123694][ T485] veth1_macvtap: entered promiscuous mode [ 254.234389][ T502] bridge0: port 1(bridge_slave_0) entered blocking state [ 254.241723][ T502] bridge0: port 1(bridge_slave_0) entered disabled state [ 254.248977][ T502] bridge_slave_0: entered allmulticast mode [ 254.255429][ T502] bridge_slave_0: entered promiscuous mode [ 254.262309][ T502] bridge0: port 2(bridge_slave_1) entered blocking state [ 254.269408][ T502] bridge0: port 2(bridge_slave_1) entered disabled state [ 254.276602][ T502] bridge_slave_1: entered allmulticast mode [ 254.283181][ T502] bridge_slave_1: entered promiscuous mode [ 254.351738][ T502] bridge0: port 2(bridge_slave_1) entered blocking state [ 254.358990][ T502] bridge0: port 2(bridge_slave_1) entered forwarding state [ 254.366411][ T502] bridge0: port 1(bridge_slave_0) entered blocking state [ 254.373722][ T502] bridge0: port 1(bridge_slave_0) entered forwarding state [ 254.402076][ T308] bridge0: port 1(bridge_slave_0) entered disabled state [ 254.410151][ T308] bridge0: port 2(bridge_slave_1) entered disabled state [ 254.421197][ T44] bridge0: port 1(bridge_slave_0) entered blocking state [ 254.428503][ T44] bridge0: port 1(bridge_slave_0) entered forwarding state [ 254.438209][ T308] bridge0: port 2(bridge_slave_1) entered blocking state [ 254.445788][ T308] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/13 09:36:59 executed programs: 10 [ 254.482651][ T502] veth0_vlan: entered promiscuous mode [ 254.494868][ T502] veth1_macvtap: entered promiscuous mode [ 269.598021][ T518] bridge0: port 1(bridge_slave_0) entered blocking state [ 269.605542][ T518] bridge0: port 1(bridge_slave_0) entered disabled state [ 269.612965][ T518] bridge_slave_0: entered allmulticast mode [ 269.619637][ T518] bridge_slave_0: entered promiscuous mode [ 269.629623][ T518] bridge0: port 2(bridge_slave_1) entered blocking state [ 269.636712][ T518] bridge0: port 2(bridge_slave_1) entered disabled state [ 269.643920][ T518] bridge_slave_1: entered allmulticast mode [ 269.651099][ T518] bridge_slave_1: entered promiscuous mode [ 269.721511][ T518] bridge0: port 2(bridge_slave_1) entered blocking state [ 269.728746][ T518] bridge0: port 2(bridge_slave_1) entered forwarding state [ 269.736034][ T518] bridge0: port 1(bridge_slave_0) entered blocking state [ 269.743242][ T518] bridge0: port 1(bridge_slave_0) entered forwarding state [ 269.767457][ T44] bridge0: port 1(bridge_slave_0) entered disabled state [ 269.775142][ T44] bridge0: port 2(bridge_slave_1) entered disabled state [ 269.790595][ T44] bridge0: port 1(bridge_slave_0) entered blocking state [ 269.797686][ T44] bridge0: port 1(bridge_slave_0) entered forwarding state [ 269.807809][ T308] bridge0: port 2(bridge_slave_1) entered blocking state [ 269.815121][ T308] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/13 09:37:15 executed programs: 11 [ 269.844197][ T518] veth0_vlan: entered promiscuous mode [ 269.860704][ T518] veth1_macvtap: entered promiscuous mode [ 270.612985][ T37] INFO: task syz.2.17:382 blocked for more than 122 seconds. [ 270.620767][ T37] Not tainted syzkaller #0 [ 270.625751][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 270.635083][ T37] task:syz.2.17 state:D stack:0 pid:382 tgid:382 ppid:372 flags:0x00004006 [ 270.645782][ T37] Call Trace: [ 270.649229][ T37] [ 270.652200][ T37] __schedule+0x1322/0x1df0 [ 270.656881][ T37] ? __sched_text_start+0x10/0x10 [ 270.662006][ T37] ? _raw_spin_lock_irqsave+0xaf/0x150 [ 270.667609][ T37] ? _raw_spin_unlock+0x45/0x60 [ 270.672781][ T37] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 270.678789][ T37] schedule+0xc6/0x240 [ 270.682891][ T37] __fuse_simple_request+0xdb1/0x1980 [ 270.688286][ T37] ? __cfi___fuse_simple_request+0x10/0x10 [ 270.694429][ T37] ? __cfi_autoremove_wake_function+0x10/0x10 [ 270.700591][ T37] ? __kasan_check_write+0x18/0x20 [ 270.705767][ T37] ? _raw_spin_lock+0x8c/0x120 [ 270.710721][ T37] ? __cfi__raw_spin_lock+0x10/0x10 [ 270.716198][ T37] ? __cfi_autoremove_wake_function+0x10/0x10 [ 270.722614][ T37] ? fuse_lock_owner_id+0x154/0x190 [ 270.727969][ T37] fuse_flush+0x909/0x1d50 [ 270.732553][ T37] ? arch_stack_walk+0x10b/0x170 [ 270.737653][ T37] ? __cfi_fuse_flush+0x10/0x10 [ 270.742577][ T37] ? stack_trace_save+0x9d/0xe0 [ 270.747479][ T37] ? stack_depot_save_flags+0x38/0x800 [ 270.753134][ T37] ? x64_sys_call+0x1686/0x2ee0 [ 270.758032][ T37] ? do_syscall_64+0x58/0xf0 [ 270.762739][ T37] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 270.769035][ T37] ? __kasan_check_write+0x18/0x20 [ 270.774383][ T37] ? task_work_add+0x258/0x3f0 [ 270.779321][ T37] ? __cfi_task_work_add+0x10/0x10 [ 270.784515][ T37] ? __kasan_check_write+0x18/0x20 [ 270.789701][ T37] ? _raw_spin_lock+0x8c/0x120 [ 270.794502][ T37] ? __cfi__raw_spin_lock+0x10/0x10 [ 270.799779][ T37] ? __cfi_fuse_flush+0x10/0x10 [ 270.804749][ T37] filp_close+0xc0/0x160 [ 270.809080][ T37] __close_range+0x50e/0x6c0 [ 270.813721][ T37] ? __cfi___close_range+0x10/0x10 [ 270.818916][ T37] ? __kasan_check_write+0x18/0x20 [ 270.824228][ T37] ? fpregs_restore_userregs+0x11d/0x260 [ 270.830028][ T37] __x64_sys_close_range+0x7e/0x90 [ 270.835375][ T37] x64_sys_call+0x1686/0x2ee0 [ 270.840504][ T37] do_syscall_64+0x58/0xf0 [ 270.845311][ T37] ? clear_bhb_loop+0x50/0xa0 [ 270.850515][ T37] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 270.856593][ T37] RIP: 0033:0x7fe44cb8eec9 [ 270.861164][ T37] RSP: 002b:00007ffe6e7f0578 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 270.870164][ T37] RAX: ffffffffffffffda RBX: 0000000000020302 RCX: 00007fe44cb8eec9 [ 270.878176][ T37] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 270.886412][ T37] RBP: 00007fe44cde7da0 R08: 0000000000000001 R09: 0000000c6e7f086f [ 270.894616][ T37] R10: 0000001b33320000 R11: 0000000000000246 R12: 00007fe44cde5fac [ 270.902905][ T37] R13: 00007fe44cde5fa0 R14: ffffffffffffffff R15: 00007ffe6e7f0690 [ 270.911147][ T37] [ 270.914491][ T37] NMI backtrace for cpu 0 [ 270.914511][ T37] CPU: 0 UID: 0 PID: 37 Comm: khungtaskd Not tainted syzkaller #0 1f5813a52420658c51670c32aa0b3f2b32c06bdf [ 270.914536][ T37] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 270.914546][ T37] Call Trace: [ 270.914551][ T37] [ 270.914558][ T37] __dump_stack+0x21/0x30 [ 270.914584][ T37] dump_stack_lvl+0x10c/0x190 [ 270.914606][ T37] ? __cfi_dump_stack_lvl+0x10/0x10 [ 270.914628][ T37] ? preempt_schedule_irq+0x9c/0x100 [ 270.914653][ T37] ? __cfi_preempt_schedule_irq+0x10/0x10 [ 270.914677][ T37] dump_stack+0x19/0x20 [ 270.914698][ T37] nmi_cpu_backtrace+0x2bf/0x2d0 [ 270.914718][ T37] ? raw_irqentry_exit_cond_resched+0x33/0x40 [ 270.914740][ T37] ? __cfi_nmi_cpu_backtrace+0x10/0x10 [ 270.914761][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 270.914782][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 270.914803][ T37] nmi_trigger_cpumask_backtrace+0x142/0x2c0 [ 270.914824][ T37] arch_trigger_cpumask_backtrace+0x14/0x20 [ 270.914845][ T37] watchdog+0xd8f/0xed0 [ 270.914869][ T37] ? __cfi_watchdog+0x10/0x10 [ 270.914890][ T37] ? __kasan_check_read+0x15/0x20 [ 270.914915][ T37] ? __kthread_parkme+0x138/0x180 [ 270.914930][ T37] ? schedule+0xc6/0x240 [ 270.914952][ T37] kthread+0x2ca/0x370 [ 270.914969][ T37] ? __cfi_watchdog+0x10/0x10 [ 270.914991][ T37] ? __cfi_kthread+0x10/0x10 [ 270.915007][ T37] ret_from_fork+0x67/0xa0 [ 270.915029][ T37] ? __cfi_kthread+0x10/0x10 [ 270.915046][ T37] ret_from_fork_asm+0x1a/0x30 [ 270.915072][ T37] [ 270.915078][ T37] Sending NMI from CPU 0 to CPUs 1: [ 271.078520][ C1] NMI backtrace for cpu 1 [ 271.078536][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 1f5813a52420658c51670c32aa0b3f2b32c06bdf [ 271.078557][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 271.078568][ C1] RIP: 0010:pv_native_safe_halt+0x17/0x20 [ 271.078593][ C1] Code: cc cc cc b8 01 5f 02 28 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d c3 02 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 [ 271.078606][ C1] RSP: 0018:ffffc900001a7e00 EFLAGS: 000002c2 [ 271.078622][ C1] RAX: ffff8881f6f00000 RBX: ffff88810366a600 RCX: ffffffff858d50be [ 271.078635][ C1] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 00000000000345cc [ 271.078645][ C1] RBP: ffffc900001a7e00 R08: ffff8881f6f39733 R09: 1ffff1103ede72e6 [ 271.078658][ C1] R10: dffffc0000000000 R11: ffffed103ede72e7 R12: 1ffff110206cd4c0 [ 271.078670][ C1] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffff87cb21a8 [ 271.078681][ C1] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 271.078694][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 271.078706][ C1] CR2: 00007f11234b3d58 CR3: 000000011d7ca000 CR4: 00000000003526b0 [ 271.078721][ C1] Call Trace: [ 271.078727][ C1] [ 271.078735][ C1] default_idle+0x17/0x30 [ 271.078755][ C1] arch_cpu_idle+0xd/0x20 [ 271.078772][ C1] default_idle_call+0x3f/0x80 [ 271.078791][ C1] do_idle+0x1a0/0x470 [ 271.078807][ C1] ? idle_inject_timer_fn+0x80/0x80 [ 271.078824][ C1] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 271.078846][ C1] ? complete+0x172/0x1d0 [ 271.078871][ C1] cpu_startup_entry+0x48/0x70 [ 271.078893][ C1] start_secondary+0x12e/0x140 [ 271.078914][ C1] common_startup_64+0x13b/0x157 [ 271.078939][ C1]