[ 15.640367][ T36] audit: type=1400 audit(1759743885.680:62): avc: denied { rlimitinh } for pid=233 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 15.643589][ T36] audit: type=1400 audit(1759743885.680:63): avc: denied { siginh } for pid=233 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.0.80' (ED25519) to the list of known hosts. 2025/10/06 09:45:33 parsed 1 programs [ 63.051425][ T36] audit: type=1400 audit(1759743933.100:64): 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 [ 64.609318][ T36] audit: type=1400 audit(1759743934.660:65): 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 [ 64.610913][ T299] cgroup: Unknown subsys name 'net' [ 64.632009][ T36] audit: type=1400 audit(1759743934.660:66): 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 [ 64.659403][ T36] audit: type=1400 audit(1759743934.680:67): 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 [ 64.659672][ T299] cgroup: Unknown subsys name 'devices' [ 64.861294][ T299] cgroup: Unknown subsys name 'hugetlb' [ 64.867050][ T299] cgroup: Unknown subsys name 'rlimit' [ 65.050713][ T36] audit: type=1400 audit(1759743935.100:68): 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 [ 65.073924][ T36] audit: type=1400 audit(1759743935.100:69): 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 [ 65.094327][ T36] audit: type=1400 audit(1759743935.100:70): 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 [ 65.114839][ T36] audit: type=1400 audit(1759743935.100:71): 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 [ 65.114862][ T301] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 65.143750][ T36] audit: type=1400 audit(1759743935.100:72): 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 [ 65.164839][ T36] audit: type=1400 audit(1759743935.100:73): 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 [ 65.166720][ T299] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 66.083380][ 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. [ 66.527407][ T325] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.534548][ T325] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.541806][ T325] bridge_slave_0: entered allmulticast mode [ 66.549993][ T325] bridge_slave_0: entered promiscuous mode [ 66.556722][ T325] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.564261][ T325] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.571816][ T325] bridge_slave_1: entered allmulticast mode [ 66.578073][ T325] bridge_slave_1: entered promiscuous mode [ 66.638599][ T325] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.645713][ T325] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.653607][ T325] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.660867][ T325] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.681609][ T208] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.689156][ T208] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.699335][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.706405][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.721068][ T208] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.728132][ T208] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.749451][ T325] veth0_vlan: entered promiscuous mode [ 66.761239][ T325] veth1_macvtap: entered promiscuous mode [ 66.830848][ T12] bridge_slave_1: left allmulticast mode [ 66.836658][ T12] bridge_slave_1: left promiscuous mode [ 66.843959][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.853083][ T12] bridge_slave_0: left allmulticast mode [ 66.858860][ T12] bridge_slave_0: left promiscuous mode [ 66.865479][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.014233][ T12] veth1_macvtap: left promiscuous mode [ 67.019851][ T12] veth0_vlan: left promiscuous mode 2025/10/06 09:45:37 executed programs: 0 [ 67.608399][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.615535][ T372] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.622693][ T372] bridge_slave_0: entered allmulticast mode [ 67.629107][ T372] bridge_slave_0: entered promiscuous mode [ 67.635721][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.642945][ T372] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.650081][ T372] bridge_slave_1: entered allmulticast mode [ 67.656336][ T372] bridge_slave_1: entered promiscuous mode [ 67.716814][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.724097][ T372] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.731501][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.738560][ T372] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.760181][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.767462][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.776314][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.783415][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.793802][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.800899][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.826932][ T372] veth0_vlan: entered promiscuous mode [ 67.837757][ T372] veth1_macvtap: entered promiscuous mode [ 82.926974][ T388] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.934379][ T388] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.941778][ T388] bridge_slave_0: entered allmulticast mode [ 82.948052][ T388] bridge_slave_0: entered promiscuous mode [ 82.954568][ T388] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.961712][ T388] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.968855][ T388] bridge_slave_1: entered allmulticast mode [ 82.975239][ T388] bridge_slave_1: entered promiscuous mode [ 83.027346][ T388] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.034467][ T388] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.041796][ T388] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.048839][ T388] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.069599][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.077130][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.090702][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.097795][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.105583][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.112664][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/06 09:45:53 executed programs: 3 [ 83.136854][ T388] veth0_vlan: entered promiscuous mode [ 83.148456][ T388] veth1_macvtap: entered promiscuous mode [ 98.235309][ T404] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.242481][ T404] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.249910][ T404] bridge_slave_0: entered allmulticast mode [ 98.256240][ T404] bridge_slave_0: entered promiscuous mode [ 98.262803][ T404] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.269982][ T404] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.277226][ T404] bridge_slave_1: entered allmulticast mode [ 98.284069][ T404] bridge_slave_1: entered promiscuous mode [ 98.333991][ T404] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.341115][ T404] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.348413][ T404] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.355599][ T404] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.376164][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.383536][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.393714][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.405856][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.414809][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.421955][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/06 09:46:08 executed programs: 4 [ 98.447523][ T404] veth0_vlan: entered promiscuous mode [ 98.459867][ T404] veth1_macvtap: entered promiscuous mode [ 113.549963][ T420] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.557103][ T420] bridge0: port 1(bridge_slave_0) entered disabled state [ 113.564237][ T420] bridge_slave_0: entered allmulticast mode [ 113.570598][ T420] bridge_slave_0: entered promiscuous mode [ 113.577002][ T420] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.584094][ T420] bridge0: port 2(bridge_slave_1) entered disabled state [ 113.591248][ T420] bridge_slave_1: entered allmulticast mode [ 113.597551][ T420] bridge_slave_1: entered promiscuous mode [ 113.649164][ T420] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.656315][ T420] bridge0: port 2(bridge_slave_1) entered forwarding state [ 113.663640][ T420] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.670776][ T420] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.693565][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 113.701073][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 113.711293][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.718357][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.727440][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.734523][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/06 09:46:23 executed programs: 5 [ 113.760675][ T420] veth0_vlan: entered promiscuous mode [ 113.772264][ T420] veth1_macvtap: entered promiscuous mode [ 128.857299][ T436] bridge0: port 1(bridge_slave_0) entered blocking state [ 128.864588][ T436] bridge0: port 1(bridge_slave_0) entered disabled state [ 128.871844][ T436] bridge_slave_0: entered allmulticast mode [ 128.878123][ T436] bridge_slave_0: entered promiscuous mode [ 128.884613][ T436] bridge0: port 2(bridge_slave_1) entered blocking state [ 128.891723][ T436] bridge0: port 2(bridge_slave_1) entered disabled state [ 128.898976][ T436] bridge_slave_1: entered allmulticast mode [ 128.905264][ T436] bridge_slave_1: entered promiscuous mode [ 128.957448][ T436] bridge0: port 2(bridge_slave_1) entered blocking state [ 128.964661][ T436] bridge0: port 2(bridge_slave_1) entered forwarding state [ 128.972135][ T436] bridge0: port 1(bridge_slave_0) entered blocking state [ 128.979241][ T436] bridge0: port 1(bridge_slave_0) entered forwarding state [ 129.002722][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 129.010465][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 129.021265][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 129.028334][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 129.037746][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 129.044836][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/06 09:46:39 executed programs: 6 [ 129.071032][ T436] veth0_vlan: entered promiscuous mode [ 129.083143][ T436] veth1_macvtap: entered promiscuous mode [ 144.172214][ T453] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.179337][ T453] bridge0: port 1(bridge_slave_0) entered disabled state [ 144.186523][ T453] bridge_slave_0: entered allmulticast mode [ 144.192963][ T453] bridge_slave_0: entered promiscuous mode [ 144.199621][ T453] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.206662][ T453] bridge0: port 2(bridge_slave_1) entered disabled state [ 144.213819][ T453] bridge_slave_1: entered allmulticast mode [ 144.220488][ T453] bridge_slave_1: entered promiscuous mode [ 144.270684][ T453] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.277828][ T453] bridge0: port 2(bridge_slave_1) entered forwarding state [ 144.285178][ T453] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.292310][ T453] bridge0: port 1(bridge_slave_0) entered forwarding state [ 144.313979][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 144.321472][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 144.340454][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.347598][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 144.355224][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.362306][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/06 09:46:54 executed programs: 7 [ 144.381055][ T453] veth0_vlan: entered promiscuous mode [ 144.392526][ T453] veth1_macvtap: entered promiscuous mode [ 159.480140][ T469] bridge0: port 1(bridge_slave_0) entered blocking state [ 159.487204][ T469] bridge0: port 1(bridge_slave_0) entered disabled state [ 159.494449][ T469] bridge_slave_0: entered allmulticast mode [ 159.501041][ T469] bridge_slave_0: entered promiscuous mode [ 159.507515][ T469] bridge0: port 2(bridge_slave_1) entered blocking state [ 159.514733][ T469] bridge0: port 2(bridge_slave_1) entered disabled state [ 159.521869][ T469] bridge_slave_1: entered allmulticast mode [ 159.528120][ T469] bridge_slave_1: entered promiscuous mode [ 159.578557][ T469] bridge0: port 2(bridge_slave_1) entered blocking state [ 159.585663][ T469] bridge0: port 2(bridge_slave_1) entered forwarding state [ 159.593030][ T469] bridge0: port 1(bridge_slave_0) entered blocking state [ 159.600104][ T469] bridge0: port 1(bridge_slave_0) entered forwarding state [ 159.622303][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 159.629822][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 159.640491][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 159.647546][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 159.656689][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 159.663768][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/06 09:47:09 executed programs: 8 [ 159.690675][ T469] veth0_vlan: entered promiscuous mode [ 159.702735][ T469] veth1_macvtap: entered promiscuous mode [ 174.789855][ T485] bridge0: port 1(bridge_slave_0) entered blocking state [ 174.796912][ T485] bridge0: port 1(bridge_slave_0) entered disabled state [ 174.804182][ T485] bridge_slave_0: entered allmulticast mode [ 174.810645][ T485] bridge_slave_0: entered promiscuous mode [ 174.817076][ T485] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.824177][ T485] bridge0: port 2(bridge_slave_1) entered disabled state [ 174.831335][ T485] bridge_slave_1: entered allmulticast mode [ 174.837589][ T485] bridge_slave_1: entered promiscuous mode [ 174.888590][ T485] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.895695][ T485] bridge0: port 2(bridge_slave_1) entered forwarding state [ 174.903056][ T485] bridge0: port 1(bridge_slave_0) entered blocking state [ 174.910131][ T485] bridge0: port 1(bridge_slave_0) entered forwarding state [ 174.931648][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 174.939542][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 174.949639][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 174.956711][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 174.966237][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.973328][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/06 09:47:25 executed programs: 9 [ 175.000485][ T485] veth0_vlan: entered promiscuous mode [ 175.012240][ T485] veth1_macvtap: entered promiscuous mode [ 190.101865][ T502] bridge0: port 1(bridge_slave_0) entered blocking state [ 190.109104][ T502] bridge0: port 1(bridge_slave_0) entered disabled state [ 190.116224][ T502] bridge_slave_0: entered allmulticast mode [ 190.122639][ T502] bridge_slave_0: entered promiscuous mode [ 190.129261][ T502] bridge0: port 2(bridge_slave_1) entered blocking state [ 190.136297][ T502] bridge0: port 2(bridge_slave_1) entered disabled state [ 190.143406][ T502] bridge_slave_1: entered allmulticast mode [ 190.149804][ T502] bridge_slave_1: entered promiscuous mode [ 190.199733][ T502] bridge0: port 2(bridge_slave_1) entered blocking state [ 190.206789][ T502] bridge0: port 2(bridge_slave_1) entered forwarding state [ 190.214235][ T502] bridge0: port 1(bridge_slave_0) entered blocking state [ 190.221337][ T502] bridge0: port 1(bridge_slave_0) entered forwarding state [ 190.243359][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 190.250929][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 190.261382][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 190.268485][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 190.277823][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 190.284907][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/06 09:47:40 executed programs: 10 [ 190.311556][ T502] veth0_vlan: entered promiscuous mode [ 190.322971][ T502] veth1_macvtap: entered promiscuous mode [ 205.410107][ T518] bridge0: port 1(bridge_slave_0) entered blocking state [ 205.417198][ T518] bridge0: port 1(bridge_slave_0) entered disabled state [ 205.424429][ T518] bridge_slave_0: entered allmulticast mode [ 205.431094][ T518] bridge_slave_0: entered promiscuous mode [ 205.437632][ T518] bridge0: port 2(bridge_slave_1) entered blocking state [ 205.444975][ T518] bridge0: port 2(bridge_slave_1) entered disabled state [ 205.452252][ T518] bridge_slave_1: entered allmulticast mode [ 205.458581][ T518] bridge_slave_1: entered promiscuous mode [ 205.510685][ T518] bridge0: port 2(bridge_slave_1) entered blocking state [ 205.518378][ T518] bridge0: port 2(bridge_slave_1) entered forwarding state [ 205.525746][ T518] bridge0: port 1(bridge_slave_0) entered blocking state [ 205.532866][ T518] bridge0: port 1(bridge_slave_0) entered forwarding state [ 205.553799][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 205.561284][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 205.571868][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 205.578963][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 205.588530][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 205.595667][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/06 09:47:55 executed programs: 11 [ 205.621269][ T518] veth0_vlan: entered promiscuous mode [ 205.632788][ T518] veth1_macvtap: entered promiscuous mode [ 207.719537][ T37] INFO: task syz.2.17:384 blocked for more than 122 seconds. [ 207.727016][ T37] Not tainted syzkaller #0 [ 207.732120][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 207.740903][ T37] task:syz.2.17 state:D stack:0 pid:384 tgid:382 ppid:372 flags:0x00004004 [ 207.751246][ T37] Call Trace: [ 207.754555][ T37] [ 207.757489][ T37] __schedule+0x1322/0x1df0 [ 207.762163][ T37] ? __sched_text_start+0x10/0x10 [ 207.767332][ T37] ? _raw_spin_lock_irqsave+0xaf/0x150 [ 207.773381][ T37] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 207.779324][ T37] schedule+0xc6/0x240 [ 207.783413][ T37] super_lock+0x150/0x300 [ 207.787942][ T37] ? user_get_super+0x350/0x350 [ 207.792857][ T37] ? __cfi_var_wake_function+0x10/0x10 [ 207.798347][ T37] ? __kasan_check_write+0x18/0x20 [ 207.803540][ T37] iterate_supers+0x8a/0x560 [ 207.808247][ T37] ? __cfi_quota_sync_one+0x10/0x10 [ 207.813915][ T37] ? security_quotactl+0x3b/0xf0 [ 207.818942][ T37] __se_sys_quotactl+0x308/0x7d0 [ 207.823916][ T37] ? __x64_sys_quotactl+0xc0/0xc0 [ 207.829179][ T37] ? __kasan_check_write+0x18/0x20 [ 207.834352][ T37] ? do_user_addr_fault+0xbc4/0x1200 [ 207.839781][ T37] ? __kasan_check_read+0x15/0x20 [ 207.844853][ T37] ? fpregs_assert_state_consistent+0xb7/0xe0 [ 207.851010][ T37] __x64_sys_quotactl+0x9f/0xc0 [ 207.855889][ T37] x64_sys_call+0x2818/0x2ee0 [ 207.860658][ T37] do_syscall_64+0x58/0xf0 [ 207.865122][ T37] ? clear_bhb_loop+0x50/0xa0 [ 207.869873][ T37] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 207.875936][ T37] RIP: 0033:0x7f0125b8eec9 [ 207.880530][ T37] RSP: 002b:00007f0126abe038 EFLAGS: 00000246 ORIG_RAX: 00000000000000b3 [ 207.889395][ T37] RAX: ffffffffffffffda RBX: 00007f0125de6090 RCX: 00007f0125b8eec9 [ 207.897526][ T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff80000101 [ 207.905564][ T37] RBP: 00007f0125c11f91 R08: 0000000000000000 R09: 0000000000000000 [ 207.914064][ T37] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 207.922100][ T37] R13: 00007f0125de6128 R14: 00007f0125de6090 R15: 00007fff89bcdc58 [ 207.930120][ T37] [ 207.933163][ T37] INFO: task syz.3.18:402 blocked for more than 123 seconds. [ 207.940729][ T37] Not tainted syzkaller #0 [ 207.945676][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 207.954384][ T37] task:syz.3.18 state:D stack:0 pid:402 tgid:398 ppid:388 flags:0x00004004 [ 207.964602][ T37] Call Trace: [ 207.967972][ T37] [ 207.970948][ T37] __schedule+0x1322/0x1df0 [ 207.975511][ T37] ? __sched_text_start+0x10/0x10 [ 207.980624][ T37] ? _raw_spin_lock_irqsave+0xaf/0x150 [ 207.986308][ T37] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 207.992360][ T37] schedule+0xc6/0x240 [ 207.996611][ T37] super_lock+0x150/0x300 [ 208.001014][ T37] ? user_get_super+0x350/0x350 [ 208.006013][ T37] ? __cfi_var_wake_function+0x10/0x10 [ 208.011784][ T37] ? __kasan_check_write+0x18/0x20 [ 208.017062][ T37] iterate_supers+0x8a/0x560 [ 208.021757][ T37] ? __cfi_quota_sync_one+0x10/0x10 [ 208.027081][ T37] ? security_quotactl+0x3b/0xf0 [ 208.032077][ T37] __se_sys_quotactl+0x308/0x7d0 [ 208.037060][ T37] ? __x64_sys_quotactl+0xc0/0xc0 [ 208.042193][ T37] ? __kasan_check_write+0x18/0x20 [ 208.047361][ T37] ? do_user_addr_fault+0xbc4/0x1200 [ 208.052895][ T37] ? __kasan_check_read+0x15/0x20 [ 208.057983][ T37] ? fpregs_assert_state_consistent+0xb7/0xe0 [ 208.064273][ T37] __x64_sys_quotactl+0x9f/0xc0 [ 208.069286][ T37] x64_sys_call+0x2818/0x2ee0 [ 208.074173][ T37] do_syscall_64+0x58/0xf0 [ 208.078605][ T37] ? clear_bhb_loop+0x50/0xa0 [ 208.083575][ T37] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 208.089535][ T37] RIP: 0033:0x7f596c38eec9 [ 208.094008][ T37] RSP: 002b:00007f596d22e038 EFLAGS: 00000246 ORIG_RAX: 00000000000000b3 [ 208.102513][ T37] RAX: ffffffffffffffda RBX: 00007f596c5e6090 RCX: 00007f596c38eec9 [ 208.110554][ T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff80000101 [ 208.118539][ T37] RBP: 00007f596c411f91 R08: 0000000000000000 R09: 0000000000000000 [ 208.126765][ T37] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 208.134815][ T37] R13: 00007f596c5e6128 R14: 00007f596c5e6090 R15: 00007ffdcc6455d8 [ 208.142949][ T37] [ 208.146119][ T37] NMI backtrace for cpu 1 [ 208.146147][ T37] CPU: 1 UID: 0 PID: 37 Comm: khungtaskd Not tainted syzkaller #0 658fd523d4664e50339751640158cdc1077a64d7 [ 208.146181][ T37] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 208.146195][ T37] Call Trace: [ 208.146200][ T37] [ 208.146207][ T37] __dump_stack+0x21/0x30 [ 208.146233][ T37] dump_stack_lvl+0x10c/0x190 [ 208.146254][ T37] ? __cfi_dump_stack_lvl+0x10/0x10 [ 208.146277][ T37] dump_stack+0x19/0x20 [ 208.146298][ T37] nmi_cpu_backtrace+0x2bf/0x2d0 [ 208.146317][ T37] ? rcu_read_unlock_special+0xab/0x410 [ 208.146338][ T37] ? __cfi_nmi_cpu_backtrace+0x10/0x10 [ 208.146356][ T37] ? __rcu_read_unlock+0xc0/0xc0 [ 208.146375][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 208.146396][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 208.146417][ T37] nmi_trigger_cpumask_backtrace+0x142/0x2c0 [ 208.146437][ T37] arch_trigger_cpumask_backtrace+0x14/0x20 [ 208.146457][ T37] watchdog+0xd8f/0xed0 [ 208.146481][ T37] ? __cfi_watchdog+0x10/0x10 [ 208.146502][ T37] ? __kasan_check_read+0x15/0x20 [ 208.146527][ T37] ? __kthread_parkme+0x138/0x180 [ 208.146542][ T37] ? schedule+0xc6/0x240 [ 208.146563][ T37] kthread+0x2ca/0x370 [ 208.146579][ T37] ? __cfi_watchdog+0x10/0x10 [ 208.146601][ T37] ? __cfi_kthread+0x10/0x10 [ 208.146617][ T37] ret_from_fork+0x67/0xa0 [ 208.146640][ T37] ? __cfi_kthread+0x10/0x10 [ 208.146656][ T37] ret_from_fork_asm+0x1a/0x30 [ 208.146682][ T37] [ 208.146688][ T37] Sending NMI from CPU 1 to CPUs 0: [ 208.304851][ C0] NMI backtrace for cpu 0 [ 208.304868][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 658fd523d4664e50339751640158cdc1077a64d7 [ 208.304891][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 208.304902][ C0] RIP: 0010:pv_native_safe_halt+0x17/0x20 [ 208.304925][ C0] Code: cc cc cc b8 77 77 eb eb 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 [ 208.304938][ C0] RSP: 0018:ffffffff87207da0 EFLAGS: 000002c2 [ 208.304953][ C0] RAX: ffff8881f6e00000 RBX: ffffffff87215540 RCX: ffffffff858d20be [ 208.304966][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 000000000003f654 [ 208.304976][ C0] RBP: ffffffff87207da0 R08: ffff8881f6e39733 R09: 1ffff1103edc72e6 [ 208.304989][ C0] R10: dffffc0000000000 R11: ffffed103edc72e7 R12: 1ffffffff0e42aa8 [ 208.305001][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87cb1da8 [ 208.305011][ C0] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 208.305025][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 208.305036][ C0] CR2: 00007f266e062f98 CR3: 000000011c364000 CR4: 00000000003526b0 [ 208.305061][ C0] Call Trace: [ 208.305068][ C0] [ 208.305076][ C0] default_idle+0x17/0x30 [ 208.305093][ C0] arch_cpu_idle+0xd/0x20 [ 208.305117][ C0] default_idle_call+0x3f/0x80 [ 208.305140][ C0] do_idle+0x1a0/0x470 [ 208.305163][ C0] ? idle_inject_timer_fn+0x80/0x80 [ 208.305189][ C0] cpu_startup_entry+0x48/0x70 [ 208.305211][ C0] rest_init+0x10b/0x130 [ 208.305228][ C0] ? __cfi_x86_late_time_init+0x10/0x10 [ 208.305246][ C0] start_kernel+0x46a/0x4bb [ 208.305269][ C0] x86_64_start_reservations+0x2e/0x30 [ 208.305291][ C0] x86_64_start_kernel+0x6a/0x7b [ 208.305305][ C0] common_startup_64+0x13b/0x157 [ 208.305330][ C0]