syzkaller
syzkaller login: [ 11.906745][ T36] kauditd_printk_skb: 48 callbacks suppressed
[ 11.906762][ T36] audit: type=1400 audit(1762584036.550:59): avc: denied { transition } for pid=231 comm="sshd-session" path="/bin/sh" dev="sda1" ino=90 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 11.910918][ T36] audit: type=1400 audit(1762584036.550:60): avc: denied { noatsecure } for pid=231 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 11.913520][ T36] audit: type=1400 audit(1762584036.560:61): avc: denied { write } for pid=231 comm="sh" path="pipe:[2844]" dev="pipefs" ino=2844 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1
[ 11.916424][ T36] audit: type=1400 audit(1762584036.560:62): avc: denied { rlimitinh } for pid=231 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 11.918911][ T36] audit: type=1400 audit(1762584036.560:63): avc: denied { siginh } for pid=231 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
Warning: Permanently added '10.128.0.74' (ED25519) to the list of known hosts.
2025/11/08 06:42:18 parsed 1 programs
[ 113.437241][ T36] audit: type=1400 audit(1762584138.080:64): 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
[ 114.342839][ T36] audit: type=1400 audit(1762584138.990:65): 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
[ 114.343971][ T298] cgroup: Unknown subsys name 'net'
[ 114.365477][ T36] audit: type=1400 audit(1762584138.990:66): 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
[ 114.392753][ T36] audit: type=1400 audit(1762584139.030:67): 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
[ 114.392867][ T298] cgroup: Unknown subsys name 'devices'
[ 114.560637][ T298] cgroup: Unknown subsys name 'hugetlb'
[ 114.566226][ T298] cgroup: Unknown subsys name 'rlimit'
[ 114.663072][ T36] audit: type=1400 audit(1762584139.310:68): 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
[ 114.686215][ T36] audit: type=1400 audit(1762584139.310:69): 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
Setting up swapspace version 1, size = 127995904 bytes
[ 114.704172][ T300] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
[ 114.706664][ T36] audit: type=1400 audit(1762584139.310:70): 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
[ 114.733136][ T298] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 114.735304][ T36] audit: type=1400 audit(1762584139.310:71): 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
[ 114.764106][ T36] audit: type=1400 audit(1762584139.310:72): 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
[ 114.785056][ T36] audit: type=1400 audit(1762584139.310:73): 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
[ 115.576762][ T302] 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.
[ 116.020359][ T341] bridge0: port 1(bridge_slave_0) entered blocking state
[ 116.027393][ T341] bridge0: port 1(bridge_slave_0) entered disabled state
[ 116.034464][ T341] bridge_slave_0: entered allmulticast mode
[ 116.040842][ T341] bridge_slave_0: entered promiscuous mode
[ 116.047243][ T341] bridge0: port 2(bridge_slave_1) entered blocking state
[ 116.054409][ T341] bridge0: port 2(bridge_slave_1) entered disabled state
[ 116.061481][ T341] bridge_slave_1: entered allmulticast mode
[ 116.067576][ T341] bridge_slave_1: entered promiscuous mode
[ 116.119169][ T341] bridge0: port 2(bridge_slave_1) entered blocking state
[ 116.126182][ T341] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 116.133448][ T341] bridge0: port 1(bridge_slave_0) entered blocking state
[ 116.140481][ T341] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 116.159498][ T323] bridge0: port 1(bridge_slave_0) entered disabled state
[ 116.166649][ T323] bridge0: port 2(bridge_slave_1) entered disabled state
[ 116.176068][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 116.183124][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 116.199843][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 116.206853][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 116.219076][ T341] veth0_vlan: entered promiscuous mode
[ 116.228332][ T341] veth1_macvtap: entered promiscuous mode
[ 116.350416][ T13] bridge_slave_1: left allmulticast mode
[ 116.358985][ T13] bridge_slave_1: left promiscuous mode
[ 116.364614][ T13] bridge0: port 2(bridge_slave_1) entered disabled state
[ 116.393287][ T13] bridge_slave_0: left allmulticast mode
[ 116.409238][ T13] bridge_slave_0: left promiscuous mode
[ 116.414860][ T13] bridge0: port 1(bridge_slave_0) entered disabled state
[ 116.561604][ T13] veth1_macvtap: left promiscuous mode
[ 116.567140][ T13] veth0_vlan: left promiscuous mode
2025/11/08 06:42:21 executed programs: 0
[ 116.721519][ T369] bridge0: port 1(bridge_slave_0) entered blocking state
[ 116.728551][ T369] bridge0: port 1(bridge_slave_0) entered disabled state
[ 116.735695][ T369] bridge_slave_0: entered allmulticast mode
[ 116.741833][ T369] bridge_slave_0: entered promiscuous mode
[ 116.747963][ T369] bridge0: port 2(bridge_slave_1) entered blocking state
[ 116.755011][ T369] bridge0: port 2(bridge_slave_1) entered disabled state
[ 116.762063][ T369] bridge_slave_1: entered allmulticast mode
[ 116.768144][ T369] bridge_slave_1: entered promiscuous mode
[ 116.816582][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 116.823626][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 116.832427][ T323] bridge0: port 2(bridge_slave_1) entered blocking state
[ 116.839463][ T323] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 116.860920][ T369] veth0_vlan: entered promiscuous mode
[ 116.870594][ T369] veth1_macvtap: entered promiscuous mode
[ 131.939361][ T383] bridge0: port 1(bridge_slave_0) entered blocking state
[ 131.946402][ T383] bridge0: port 1(bridge_slave_0) entered disabled state
[ 131.953448][ T383] bridge_slave_0: entered allmulticast mode
[ 131.959570][ T383] bridge_slave_0: entered promiscuous mode
[ 131.965689][ T383] bridge0: port 2(bridge_slave_1) entered blocking state
[ 131.972715][ T383] bridge0: port 2(bridge_slave_1) entered disabled state
[ 131.979752][ T383] bridge_slave_1: entered allmulticast mode
[ 131.985848][ T383] bridge_slave_1: entered promiscuous mode
[ 132.022593][ T383] bridge0: port 2(bridge_slave_1) entered blocking state
[ 132.029647][ T383] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 132.036873][ T383] bridge0: port 1(bridge_slave_0) entered blocking state
[ 132.043899][ T383] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 132.060876][ T323] bridge0: port 1(bridge_slave_0) entered disabled state
[ 132.068081][ T323] bridge0: port 2(bridge_slave_1) entered disabled state
[ 132.077364][ T13] bridge0: port 1(bridge_slave_0) entered blocking state
[ 132.084411][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 132.093104][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 132.100139][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
2025/11/08 06:42:36 executed programs: 3
[ 132.121413][ T383] veth0_vlan: entered promiscuous mode
[ 132.131284][ T383] veth1_macvtap: entered promiscuous mode
[ 147.204146][ T399] bridge0: port 1(bridge_slave_0) entered blocking state
[ 147.211227][ T399] bridge0: port 1(bridge_slave_0) entered disabled state
[ 147.218240][ T399] bridge_slave_0: entered allmulticast mode
[ 147.224699][ T399] bridge_slave_0: entered promiscuous mode
[ 147.230920][ T399] bridge0: port 2(bridge_slave_1) entered blocking state
[ 147.237928][ T399] bridge0: port 2(bridge_slave_1) entered disabled state
[ 147.244959][ T399] bridge_slave_1: entered allmulticast mode
[ 147.251073][ T399] bridge_slave_1: entered promiscuous mode
[ 147.288397][ T399] bridge0: port 2(bridge_slave_1) entered blocking state
[ 147.295435][ T399] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 147.302695][ T399] bridge0: port 1(bridge_slave_0) entered blocking state
[ 147.309722][ T399] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 147.326536][ T13] bridge0: port 1(bridge_slave_0) entered disabled state
[ 147.333785][ T13] bridge0: port 2(bridge_slave_1) entered disabled state
[ 147.343429][ T323] bridge0: port 1(bridge_slave_0) entered blocking state
[ 147.350470][ T323] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 147.359331][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 147.366356][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
2025/11/08 06:42:52 executed programs: 4
[ 147.386455][ T399] veth0_vlan: entered promiscuous mode
[ 147.396331][ T399] veth1_macvtap: entered promiscuous mode
[ 162.466593][ T415] bridge0: port 1(bridge_slave_0) entered blocking state
[ 162.473652][ T415] bridge0: port 1(bridge_slave_0) entered disabled state
[ 162.480962][ T415] bridge_slave_0: entered allmulticast mode
[ 162.487074][ T415] bridge_slave_0: entered promiscuous mode
[ 162.493342][ T415] bridge0: port 2(bridge_slave_1) entered blocking state
[ 162.500401][ T415] bridge0: port 2(bridge_slave_1) entered disabled state
[ 162.507458][ T415] bridge_slave_1: entered allmulticast mode
[ 162.513572][ T415] bridge_slave_1: entered promiscuous mode
[ 162.550179][ T415] bridge0: port 2(bridge_slave_1) entered blocking state
[ 162.557193][ T415] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 162.564441][ T415] bridge0: port 1(bridge_slave_0) entered blocking state
[ 162.571476][ T415] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 162.589188][ T13] bridge0: port 1(bridge_slave_0) entered disabled state
[ 162.596413][ T13] bridge0: port 2(bridge_slave_1) entered disabled state
[ 162.605648][ T323] bridge0: port 1(bridge_slave_0) entered blocking state
[ 162.612680][ T323] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 162.622030][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 162.629068][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
2025/11/08 06:43:07 executed programs: 5
[ 162.650661][ T415] veth0_vlan: entered promiscuous mode
[ 162.660474][ T415] veth1_macvtap: entered promiscuous mode
[ 177.729821][ T430] bridge0: port 1(bridge_slave_0) entered blocking state
[ 177.736858][ T430] bridge0: port 1(bridge_slave_0) entered disabled state
[ 177.743899][ T430] bridge_slave_0: entered allmulticast mode
[ 177.750143][ T430] bridge_slave_0: entered promiscuous mode
[ 177.756317][ T430] bridge0: port 2(bridge_slave_1) entered blocking state
[ 177.763415][ T430] bridge0: port 2(bridge_slave_1) entered disabled state
[ 177.770471][ T430] bridge_slave_1: entered allmulticast mode
[ 177.776570][ T430] bridge_slave_1: entered promiscuous mode
[ 177.813791][ T430] bridge0: port 2(bridge_slave_1) entered blocking state
[ 177.820855][ T430] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 177.828073][ T430] bridge0: port 1(bridge_slave_0) entered blocking state
[ 177.835091][ T430] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 177.852875][ T323] bridge0: port 1(bridge_slave_0) entered disabled state
[ 177.860511][ T323] bridge0: port 2(bridge_slave_1) entered disabled state
[ 177.869612][ T13] bridge0: port 1(bridge_slave_0) entered blocking state
[ 177.876634][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 177.885327][ T323] bridge0: port 2(bridge_slave_1) entered blocking state
[ 177.892365][ T323] bridge0: port 2(bridge_slave_1) entered forwarding state
2025/11/08 06:43:22 executed programs: 6
[ 177.914292][ T430] veth0_vlan: entered promiscuous mode
[ 177.923963][ T430] veth1_macvtap: entered promiscuous mode
[ 192.993573][ T445] bridge0: port 1(bridge_slave_0) entered blocking state
[ 193.000674][ T445] bridge0: port 1(bridge_slave_0) entered disabled state
[ 193.007736][ T445] bridge_slave_0: entered allmulticast mode
[ 193.013866][ T445] bridge_slave_0: entered promiscuous mode
[ 193.020188][ T445] bridge0: port 2(bridge_slave_1) entered blocking state
[ 193.027201][ T445] bridge0: port 2(bridge_slave_1) entered disabled state
[ 193.034236][ T445] bridge_slave_1: entered allmulticast mode
[ 193.040518][ T445] bridge_slave_1: entered promiscuous mode
[ 193.077381][ T445] bridge0: port 2(bridge_slave_1) entered blocking state
[ 193.084416][ T445] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 193.091674][ T445] bridge0: port 1(bridge_slave_0) entered blocking state
[ 193.098685][ T445] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 193.116601][ T13] bridge0: port 1(bridge_slave_0) entered disabled state
[ 193.123954][ T13] bridge0: port 2(bridge_slave_1) entered disabled state
[ 193.139941][ T323] bridge0: port 1(bridge_slave_0) entered blocking state
[ 193.146965][ T323] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 193.154449][ T323] bridge0: port 2(bridge_slave_1) entered blocking state
[ 193.161487][ T323] bridge0: port 2(bridge_slave_1) entered forwarding state
2025/11/08 06:43:37 executed programs: 7
[ 193.176235][ T445] veth0_vlan: entered promiscuous mode
[ 193.186325][ T445] veth1_macvtap: entered promiscuous mode
[ 208.256455][ T461] bridge0: port 1(bridge_slave_0) entered blocking state
[ 208.263513][ T461] bridge0: port 1(bridge_slave_0) entered disabled state
[ 208.270609][ T461] bridge_slave_0: entered allmulticast mode
[ 208.276715][ T461] bridge_slave_0: entered promiscuous mode
[ 208.283073][ T461] bridge0: port 2(bridge_slave_1) entered blocking state
[ 208.290105][ T461] bridge0: port 2(bridge_slave_1) entered disabled state
[ 208.297127][ T461] bridge_slave_1: entered allmulticast mode
[ 208.303274][ T461] bridge_slave_1: entered promiscuous mode
[ 208.341311][ T461] bridge0: port 2(bridge_slave_1) entered blocking state
[ 208.348329][ T461] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 208.355580][ T461] bridge0: port 1(bridge_slave_0) entered blocking state
[ 208.362604][ T461] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 208.380622][ T323] bridge0: port 1(bridge_slave_0) entered disabled state
[ 208.387855][ T323] bridge0: port 2(bridge_slave_1) entered disabled state
[ 208.397032][ T13] bridge0: port 1(bridge_slave_0) entered blocking state
[ 208.404066][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 208.412872][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 208.419905][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
2025/11/08 06:43:53 executed programs: 8
[ 208.442078][ T461] veth0_vlan: entered promiscuous mode
[ 208.452146][ T461] veth1_macvtap: entered promiscuous mode
[ 223.522310][ T476] bridge0: port 1(bridge_slave_0) entered blocking state
[ 223.529368][ T476] bridge0: port 1(bridge_slave_0) entered disabled state
[ 223.536379][ T476] bridge_slave_0: entered allmulticast mode
[ 223.542699][ T476] bridge_slave_0: entered promiscuous mode
[ 223.548945][ T476] bridge0: port 2(bridge_slave_1) entered blocking state
[ 223.555962][ T476] bridge0: port 2(bridge_slave_1) entered disabled state
[ 223.563041][ T476] bridge_slave_1: entered allmulticast mode
[ 223.569172][ T476] bridge_slave_1: entered promiscuous mode
[ 223.607367][ T476] bridge0: port 2(bridge_slave_1) entered blocking state
[ 223.614400][ T476] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 223.621663][ T476] bridge0: port 1(bridge_slave_0) entered blocking state
[ 223.628676][ T476] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 223.646255][ T13] bridge0: port 1(bridge_slave_0) entered disabled state
[ 223.653640][ T13] bridge0: port 2(bridge_slave_1) entered disabled state
[ 223.662745][ T323] bridge0: port 1(bridge_slave_0) entered blocking state
[ 223.669781][ T323] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 223.678496][ T323] bridge0: port 2(bridge_slave_1) entered blocking state
[ 223.685531][ T323] bridge0: port 2(bridge_slave_1) entered forwarding state
2025/11/08 06:44:08 executed programs: 9
[ 223.706943][ T476] veth0_vlan: entered promiscuous mode
[ 223.716624][ T476] veth1_macvtap: entered promiscuous mode
[ 238.804836][ T492] bridge0: port 1(bridge_slave_0) entered blocking state
[ 238.811925][ T492] bridge0: port 1(bridge_slave_0) entered disabled state
[ 238.819068][ T492] bridge_slave_0: entered allmulticast mode
[ 238.825180][ T492] bridge_slave_0: entered promiscuous mode
[ 238.831453][ T492] bridge0: port 2(bridge_slave_1) entered blocking state
[ 238.838471][ T492] bridge0: port 2(bridge_slave_1) entered disabled state
[ 238.845687][ T492] bridge_slave_1: entered allmulticast mode
[ 238.851845][ T492] bridge_slave_1: entered promiscuous mode
[ 238.900364][ T492] bridge0: port 2(bridge_slave_1) entered blocking state
[ 238.907384][ T492] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 238.914639][ T492] bridge0: port 1(bridge_slave_0) entered blocking state
[ 238.921663][ T492] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 238.944230][ T323] bridge0: port 1(bridge_slave_0) entered disabled state
[ 238.951571][ T323] bridge0: port 2(bridge_slave_1) entered disabled state
[ 238.961415][ T13] bridge0: port 1(bridge_slave_0) entered blocking state
[ 238.968436][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 238.977706][ T323] bridge0: port 2(bridge_slave_1) entered blocking state
[ 238.984748][ T323] bridge0: port 2(bridge_slave_1) entered forwarding state
2025/11/08 06:44:23 executed programs: 10
[ 239.011666][ T492] veth0_vlan: entered promiscuous mode
[ 239.022164][ T492] veth1_macvtap: entered promiscuous mode
[ 254.107291][ T507] bridge0: port 1(bridge_slave_0) entered blocking state
[ 254.114438][ T507] bridge0: port 1(bridge_slave_0) entered disabled state
[ 254.121576][ T507] bridge_slave_0: entered allmulticast mode
[ 254.127774][ T507] bridge_slave_0: entered promiscuous mode
[ 254.134220][ T507] bridge0: port 2(bridge_slave_1) entered blocking state
[ 254.141247][ T507] bridge0: port 2(bridge_slave_1) entered disabled state
[ 254.148256][ T507] bridge_slave_1: entered allmulticast mode
[ 254.154649][ T507] bridge_slave_1: entered promiscuous mode
[ 254.201688][ T507] bridge0: port 2(bridge_slave_1) entered blocking state
[ 254.208721][ T507] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 254.215986][ T507] bridge0: port 1(bridge_slave_0) entered blocking state
[ 254.223173][ T507] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 254.242434][ T13] bridge0: port 1(bridge_slave_0) entered disabled state
[ 254.249892][ T13] bridge0: port 2(bridge_slave_1) entered disabled state
[ 254.262711][ T323] bridge0: port 1(bridge_slave_0) entered blocking state
[ 254.269763][ T323] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 254.278705][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 254.285760][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
2025/11/08 06:44:39 executed programs: 11
[ 254.313582][ T507] veth0_vlan: entered promiscuous mode
[ 254.324290][ T507] veth1_macvtap: entered promiscuous mode
[ 257.438989][ T37] INFO: task syz.2.17:381 blocked for more than 122 seconds.
[ 257.446463][ T37] Not tainted syzkaller #0
[ 257.451500][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 257.460201][ T37] task:syz.2.17 state:D stack:0 pid:381 tgid:379 ppid:369 flags:0x00000004
[ 257.470454][ T37] Call Trace:
[ 257.473743][ T37]
[ 257.476664][ T37] __schedule+0x1322/0x1df0
[ 257.481193][ T37] ? __sched_text_start+0x10/0x10
[ 257.486217][ T37] ? __kmalloc_noprof+0x271/0x530
[ 257.491249][ T37] ? update_curr+0xdc/0xaa0
[ 257.495747][ T37] ? enqueue_task+0x1133/0x11f0
[ 257.500603][ T37] schedule+0xc6/0x240
[ 257.504671][ T37] schedule_timeout+0xb2/0x3a0
[ 257.509432][ T37] ? __cfi_schedule_timeout+0x10/0x10
[ 257.514799][ T37] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 257.520345][ T37] ? __cfi_check_preempt_wakeup_fair+0x10/0x10
[ 257.526499][ T37] wait_for_common+0x359/0x630
[ 257.531276][ T37] ? wait_for_completion+0x40/0x40
[ 257.536386][ T37] ? _raw_spin_lock_irq+0x8d/0x120
[ 257.541500][ T37] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 257.547040][ T37] wait_for_completion_state+0x19/0x40
[ 257.552496][ T37] do_coredump+0x7cf/0x2bd0
[ 257.556999][ T37] ? stack_depot_save_flags+0x399/0x800
[ 257.562540][ T37] ? kasan_save_track+0x4f/0x80
[ 257.567479][ T37] ? kasan_save_track+0x3e/0x80
[ 257.572358][ T37] ? kasan_save_free_info+0x4a/0x60
[ 257.577551][ T37] ? __kasan_slab_free+0x5f/0x80
[ 257.582490][ T37] ? __cfi_do_coredump+0x10/0x10
[ 257.587429][ T37] ? asm_exc_invalid_op+0x1f/0x30
[ 257.592458][ T37] ? __kasan_slab_free+0x6a/0x80
[ 257.597389][ T37] ? kmem_cache_free+0x1c1/0x510
[ 257.602329][ T37] ? get_signal+0xa75/0x14f0
[ 257.606915][ T37] get_signal+0x11fd/0x14f0
[ 257.611419][ T37] arch_do_signal_or_restart+0x96/0x720
[ 257.616967][ T37] ? __cfi_arch_do_signal_or_restart+0x10/0x10
[ 257.623122][ T37] ? do_trap+0x228/0x3c0
[ 257.627362][ T37] irqentry_exit_to_user_mode+0x4e/0xb0
[ 257.632906][ T37] irqentry_exit+0x16/0x60
[ 257.637313][ T37] exc_invalid_op+0x42/0x60
[ 257.641811][ T37] asm_exc_invalid_op+0x1f/0x30
[ 257.646654][ T37] RIP: 0033:0x200000000000
[ 257.651101][ T37] RSP: 002b:00007f9457d99a78 EFLAGS: 00010246
[ 257.657162][ T37] RAX: 0000000000000000 RBX: 00007f94571e6090 RCX: 00007f9456f8f6c9
[ 257.665137][ T37] RDX: 00007f9457d99a80 RSI: 00007f9457d99bb0 RDI: 000000000000000d
[ 257.673119][ T37] RBP: 00007f9457011f91 R08: 0000000000000000 R09: 0000000000000000
[ 257.681147][ T37] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 257.689127][ T37] R13: 00007f94571e6128 R14: 00007f94571e6090 R15: 00007ffd6df22da8
[ 257.697077][ T37]
[ 257.700106][ T37] INFO: task syz.3.18:396 blocked for more than 123 seconds.
[ 257.707458][ T37] Not tainted syzkaller #0
[ 257.712387][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 257.721056][ T37] task:syz.3.18 state:D stack:0 pid:396 tgid:393 ppid:383 flags:0x00000004
[ 257.731205][ T37] Call Trace:
[ 257.734533][ T37]
[ 257.737445][ T37] __schedule+0x1322/0x1df0
[ 257.741955][ T37] ? __sched_text_start+0x10/0x10
[ 257.746975][ T37] ? __kmalloc_noprof+0x271/0x530
[ 257.751996][ T37] ? get_signal+0x11fd/0x14f0
[ 257.756668][ T37] ? arch_do_signal_or_restart+0x96/0x720
[ 257.762522][ T37] ? irqentry_exit_to_user_mode+0x4e/0xb0
[ 257.768247][ T37] ? irqentry_exit+0x16/0x60
[ 257.773005][ T37] ? exc_invalid_op+0x42/0x60
[ 257.777688][ T37] schedule+0xc6/0x240
[ 257.781762][ T37] schedule_timeout+0xb2/0x3a0
[ 257.786519][ T37] ? __cfi_schedule_timeout+0x10/0x10
[ 257.791886][ T37] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 257.797441][ T37] ? __smp_call_single_queue+0xdf/0x390
[ 257.802986][ T37] wait_for_common+0x359/0x630
[ 257.807751][ T37] ? __kasan_kmalloc+0x96/0xb0
[ 257.812511][ T37] ? wait_for_completion+0x40/0x40
[ 257.817618][ T37] ? _raw_spin_lock_irq+0x8d/0x120
[ 257.822725][ T37] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 257.828264][ T37] wait_for_completion_state+0x19/0x40
[ 257.833719][ T37] do_coredump+0x7cf/0x2bd0
[ 257.838223][ T37] ? stack_depot_save_flags+0x38/0x800
[ 257.843684][ T37] ? kasan_save_track+0x4f/0x80
[ 257.848528][ T37] ? kasan_save_track+0x3e/0x80
[ 257.853408][ T37] ? kasan_save_free_info+0x4a/0x60
[ 257.858605][ T37] ? __kasan_slab_free+0x5f/0x80
[ 257.863541][ T37] ? __cfi_do_coredump+0x10/0x10
[ 257.868481][ T37] ? asm_exc_invalid_op+0x1f/0x30
[ 257.873509][ T37] ? __kasan_slab_free+0x6a/0x80
[ 257.878440][ T37] ? kmem_cache_free+0x1c1/0x510
[ 257.883371][ T37] ? get_signal+0xa75/0x14f0
[ 257.887958][ T37] get_signal+0x11fd/0x14f0
[ 257.892465][ T37] arch_do_signal_or_restart+0x96/0x720
[ 257.898010][ T37] ? __cfi_arch_do_signal_or_restart+0x10/0x10
[ 257.904169][ T37] ? do_trap+0x228/0x3c0
[ 257.908409][ T37] irqentry_exit_to_user_mode+0x4e/0xb0
[ 257.913954][ T37] irqentry_exit+0x16/0x60
[ 257.918373][ T37] exc_invalid_op+0x42/0x60
[ 257.922996][ T37] asm_exc_invalid_op+0x1f/0x30
[ 257.927866][ T37] RIP: 0033:0x200000000000
[ 257.932370][ T37] RSP: 002b:00007f10559d5a78 EFLAGS: 00010246
[ 257.938438][ T37] RAX: 0000000000000000 RBX: 00007f1054de6090 RCX: 00007f1054b8f6c9
[ 257.946408][ T37] RDX: 00007f10559d5a80 RSI: 00007f10559d5bb0 RDI: 000000000000000d
[ 257.954391][ T37] RBP: 00007f1054c11f91 R08: 0000000000000000 R09: 0000000000000000
[ 257.962371][ T37] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 257.970343][ T37] R13: 00007f1054de6128 R14: 00007f1054de6090 R15: 00007ffdcd9c87f8
[ 257.978294][ T37]
[ 257.981404][ T37] NMI backtrace for cpu 0
[ 257.981422][ T37] CPU: 0 UID: 0 PID: 37 Comm: khungtaskd Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e
[ 257.981447][ T37] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 257.981457][ T37] Call Trace:
[ 257.981463][ T37]
[ 257.981469][ T37] __dump_stack+0x21/0x30
[ 257.981496][ T37] dump_stack_lvl+0x10c/0x190
[ 257.981518][ T37] ? __cfi_dump_stack_lvl+0x10/0x10
[ 257.981542][ T37] dump_stack+0x19/0x20
[ 257.981562][ T37] nmi_cpu_backtrace+0x2bf/0x2d0
[ 257.981583][ T37] ? rcu_read_unlock_special+0xab/0x410
[ 257.981605][ T37] ? __cfi_nmi_cpu_backtrace+0x10/0x10
[ 257.981626][ T37] ? __rcu_read_unlock+0xc0/0xc0
[ 257.981645][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10
[ 257.981667][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10
[ 257.981688][ T37] nmi_trigger_cpumask_backtrace+0x142/0x2c0
[ 257.981710][ T37] arch_trigger_cpumask_backtrace+0x14/0x20
[ 257.981731][ T37] watchdog+0xd8f/0xed0
[ 257.981755][ T37] ? __cfi_watchdog+0x10/0x10
[ 257.981775][ T37] ? __kasan_check_read+0x15/0x20
[ 257.981798][ T37] ? __kthread_parkme+0x138/0x180
[ 257.981813][ T37] ? schedule+0xc6/0x240
[ 257.981835][ T37] kthread+0x2ca/0x370
[ 257.981852][ T37] ? __cfi_watchdog+0x10/0x10
[ 257.981874][ T37] ? __cfi_kthread+0x10/0x10
[ 257.981892][ T37] ret_from_fork+0x67/0xa0
[ 257.981915][ T37] ? __cfi_kthread+0x10/0x10
[ 257.981934][ T37] ret_from_fork_asm+0x1a/0x30
[ 257.981960][ T37]
[ 257.981967][ T37] Sending NMI from CPU 0 to CPUs 1:
[ 258.135200][ C1] NMI backtrace for cpu 1
[ 258.135213][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e
[ 258.135232][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 258.135240][ C1] RIP: 0010:pv_native_safe_halt+0x17/0x20
[ 258.135259][ C1] Code: cc cc cc b8 9d b7 9d ad 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d c3 e2 39 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
[ 258.135270][ C1] RSP: 0018:ffffc900001a7e00 EFLAGS: 000002c2
[ 258.135283][ C1] RAX: ffff8881f6f00000 RBX: ffff88810366b900 RCX: ffffffff858d70be
[ 258.135295][ C1] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 0000000000032bc4
[ 258.135304][ C1] RBP: ffffc900001a7e00 R08: ffff8881f6f39733 R09: 1ffff1103ede72e6
[ 258.135314][ C1] R10: dffffc0000000000 R11: ffffed103ede72e7 R12: 1ffff110206cd720
[ 258.135325][ C1] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffff87cb2128
[ 258.135334][ C1] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 258.135346][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 258.135355][ C1] CR2: 000055558a1924a8 CR3: 000000010bf26000 CR4: 00000000003526b0
[ 258.135368][ C1] Call Trace:
[ 258.135373][ C1]
[ 258.135380][ C1] default_idle+0x17/0x30
[ 258.135395][ C1] arch_cpu_idle+0xd/0x20
[ 258.135409][ C1] default_idle_call+0x3f/0x80
[ 258.135423][ C1] do_idle+0x1a0/0x470
[ 258.135438][ C1] ? idle_inject_timer_fn+0x80/0x80
[ 258.135451][ C1] ? _raw_spin_unlock_irqrestore+0x4a/0x70
[ 258.135468][ C1] ? complete+0x172/0x1d0
[ 258.135487][ C1] cpu_startup_entry+0x48/0x70
[ 258.135501][ C1] start_secondary+0x12e/0x140
[ 258.135518][ C1] common_startup_64+0x13b/0x157
[ 258.135536][ C1]