syzkaller
syzkaller login: [ 12.198005][ T36] kauditd_printk_skb: 48 callbacks suppressed
[ 12.198020][ T36] audit: type=1400 audit(1763413451.689:59): avc: denied { transition } for pid=232 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
[ 12.202063][ T36] audit: type=1400 audit(1763413451.689:60): avc: denied { noatsecure } for pid=232 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 12.204638][ T36] audit: type=1400 audit(1763413451.699:61): avc: denied { write } for pid=232 comm="sh" path="pipe:[541]" dev="pipefs" ino=541 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1
[ 12.207524][ T36] audit: type=1400 audit(1763413451.699:62): avc: denied { rlimitinh } for pid=232 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 12.210438][ T36] audit: type=1400 audit(1763413451.699:63): avc: denied { siginh } for pid=232 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
Warning: Permanently added '10.128.0.165' (ED25519) to the list of known hosts.
2025/11/17 21:06:07 parsed 1 programs
[ 128.332331][ T36] audit: type=1400 audit(1763413567.829:64): 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
[ 129.242715][ T36] audit: type=1400 audit(1763413568.739:65): 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
[ 129.243784][ T299] cgroup: Unknown subsys name 'net'
[ 129.265354][ T36] audit: type=1400 audit(1763413568.739:66): 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
[ 129.292608][ T36] audit: type=1400 audit(1763413568.779:67): 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
[ 129.292807][ T299] cgroup: Unknown subsys name 'devices'
[ 129.400305][ T299] cgroup: Unknown subsys name 'hugetlb'
[ 129.405894][ T299] cgroup: Unknown subsys name 'rlimit'
[ 129.543958][ T36] audit: type=1400 audit(1763413569.039:68): 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
[ 129.567120][ T36] audit: type=1400 audit(1763413569.039:69): 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
[ 129.576700][ T302] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
[ 129.587478][ T36] audit: type=1400 audit(1763413569.039:70): 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
[ 129.616256][ T36] audit: type=1400 audit(1763413569.039:71): 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
Setting up swapspace version 1, size = 127995904 bytes
[ 129.636434][ T36] audit: type=1400 audit(1763413569.039:72): 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
[ 129.648215][ T299] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 129.657370][ T36] audit: type=1400 audit(1763413569.039:73): 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
[ 130.500005][ 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.
[ 130.824949][ T337] bridge0: port 1(bridge_slave_0) entered blocking state
[ 130.832019][ T337] bridge0: port 1(bridge_slave_0) entered disabled state
[ 130.839356][ T337] bridge_slave_0: entered allmulticast mode
[ 130.845514][ T337] bridge_slave_0: entered promiscuous mode
[ 130.851783][ T337] bridge0: port 2(bridge_slave_1) entered blocking state
[ 130.858814][ T337] bridge0: port 2(bridge_slave_1) entered disabled state
[ 130.866217][ T337] bridge_slave_1: entered allmulticast mode
[ 130.872470][ T337] bridge_slave_1: entered promiscuous mode
[ 130.935650][ T337] bridge0: port 2(bridge_slave_1) entered blocking state
[ 130.942725][ T337] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 130.949998][ T337] bridge0: port 1(bridge_slave_0) entered blocking state
[ 130.957009][ T337] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 130.974298][ T13] bridge0: port 1(bridge_slave_0) entered disabled state
[ 130.982711][ T13] bridge0: port 2(bridge_slave_1) entered disabled state
[ 130.991764][ T61] bridge0: port 1(bridge_slave_0) entered blocking state
[ 130.998808][ T61] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 131.009020][ T61] bridge0: port 2(bridge_slave_1) entered blocking state
[ 131.016051][ T61] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 131.037772][ T337] veth0_vlan: entered promiscuous mode
[ 131.047352][ T337] veth1_macvtap: entered promiscuous mode
[ 131.100123][ T61] bridge_slave_1: left allmulticast mode
[ 131.105805][ T61] bridge_slave_1: left promiscuous mode
[ 131.111456][ T61] bridge0: port 2(bridge_slave_1) entered disabled state
[ 131.120186][ T61] bridge_slave_0: left allmulticast mode
[ 131.126038][ T61] bridge_slave_0: left promiscuous mode
[ 131.131876][ T61] bridge0: port 1(bridge_slave_0) entered disabled state
[ 131.321600][ T61] veth1_macvtap: left promiscuous mode
[ 131.327139][ T61] veth0_vlan: left promiscuous mode
2025/11/17 21:06:11 executed programs: 0
[ 131.704934][ T371] bridge0: port 1(bridge_slave_0) entered blocking state
[ 131.712082][ T371] bridge0: port 1(bridge_slave_0) entered disabled state
[ 131.719163][ T371] bridge_slave_0: entered allmulticast mode
[ 131.725285][ T371] bridge_slave_0: entered promiscuous mode
[ 131.731548][ T371] bridge0: port 2(bridge_slave_1) entered blocking state
[ 131.738583][ T371] bridge0: port 2(bridge_slave_1) entered disabled state
[ 131.745606][ T371] bridge_slave_1: entered allmulticast mode
[ 131.752018][ T371] bridge_slave_1: entered promiscuous mode
[ 131.804636][ T313] bridge0: port 1(bridge_slave_0) entered blocking state
[ 131.811696][ T313] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 131.820908][ T313] bridge0: port 2(bridge_slave_1) entered blocking state
[ 131.827935][ T313] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 131.851773][ T371] veth0_vlan: entered promiscuous mode
[ 131.861854][ T371] veth1_macvtap: entered promiscuous mode
[ 146.932063][ T387] bridge0: port 1(bridge_slave_0) entered blocking state
[ 146.939128][ T387] bridge0: port 1(bridge_slave_0) entered disabled state
[ 146.946147][ T387] bridge_slave_0: entered allmulticast mode
[ 146.952696][ T387] bridge_slave_0: entered promiscuous mode
[ 146.958930][ T387] bridge0: port 2(bridge_slave_1) entered blocking state
[ 146.965942][ T387] bridge0: port 2(bridge_slave_1) entered disabled state
[ 146.972986][ T387] bridge_slave_1: entered allmulticast mode
[ 146.979131][ T387] bridge_slave_1: entered promiscuous mode
[ 147.015945][ T387] bridge0: port 2(bridge_slave_1) entered blocking state
[ 147.022990][ T387] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 147.030268][ T387] bridge0: port 1(bridge_slave_0) entered blocking state
[ 147.037290][ T387] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 147.055221][ T61] bridge0: port 1(bridge_slave_0) entered disabled state
[ 147.062463][ T61] bridge0: port 2(bridge_slave_1) entered disabled state
[ 147.071653][ T13] bridge0: port 1(bridge_slave_0) entered blocking state
[ 147.078694][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 147.087757][ T61] bridge0: port 2(bridge_slave_1) entered blocking state
[ 147.094798][ T61] bridge0: port 2(bridge_slave_1) entered forwarding state
2025/11/17 21:06:26 executed programs: 3
[ 147.116266][ T387] veth0_vlan: entered promiscuous mode
[ 147.126138][ T387] veth1_macvtap: entered promiscuous mode
[ 162.194580][ T404] bridge0: port 1(bridge_slave_0) entered blocking state
[ 162.201667][ T404] bridge0: port 1(bridge_slave_0) entered disabled state
[ 162.208757][ T404] bridge_slave_0: entered allmulticast mode
[ 162.214853][ T404] bridge_slave_0: entered promiscuous mode
[ 162.221261][ T404] bridge0: port 2(bridge_slave_1) entered blocking state
[ 162.228271][ T404] bridge0: port 2(bridge_slave_1) entered disabled state
[ 162.235343][ T404] bridge_slave_1: entered allmulticast mode
[ 162.241469][ T404] bridge_slave_1: entered promiscuous mode
[ 162.279566][ T404] bridge0: port 2(bridge_slave_1) entered blocking state
[ 162.286586][ T404] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 162.293885][ T404] bridge0: port 1(bridge_slave_0) entered blocking state
[ 162.300911][ T404] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 162.319281][ T13] bridge0: port 1(bridge_slave_0) entered disabled state
[ 162.326471][ T13] bridge0: port 2(bridge_slave_1) entered disabled state
[ 162.335757][ T61] bridge0: port 1(bridge_slave_0) entered blocking state
[ 162.342791][ T61] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 162.351542][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 162.358570][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
2025/11/17 21:06:41 executed programs: 4
[ 162.380408][ T404] veth0_vlan: entered promiscuous mode
[ 162.390083][ T404] veth1_macvtap: entered promiscuous mode
[ 177.459382][ T420] bridge0: port 1(bridge_slave_0) entered blocking state
[ 177.466410][ T420] bridge0: port 1(bridge_slave_0) entered disabled state
[ 177.473626][ T420] bridge_slave_0: entered allmulticast mode
[ 177.479905][ T420] bridge_slave_0: entered promiscuous mode
[ 177.486054][ T420] bridge0: port 2(bridge_slave_1) entered blocking state
[ 177.493090][ T420] bridge0: port 2(bridge_slave_1) entered disabled state
[ 177.500176][ T420] bridge_slave_1: entered allmulticast mode
[ 177.506305][ T420] bridge_slave_1: entered promiscuous mode
[ 177.545478][ T420] bridge0: port 2(bridge_slave_1) entered blocking state
[ 177.552540][ T420] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 177.559797][ T420] bridge0: port 1(bridge_slave_0) entered blocking state
[ 177.566809][ T420] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 177.584610][ T13] bridge0: port 1(bridge_slave_0) entered disabled state
[ 177.591874][ T13] bridge0: port 2(bridge_slave_1) entered disabled state
[ 177.610052][ T61] bridge0: port 1(bridge_slave_0) entered blocking state
[ 177.617065][ T61] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 177.624519][ T61] bridge0: port 2(bridge_slave_1) entered blocking state
[ 177.631544][ T61] bridge0: port 2(bridge_slave_1) entered forwarding state
2025/11/17 21:06:57 executed programs: 5
[ 177.644453][ T420] veth0_vlan: entered promiscuous mode
[ 177.654441][ T420] veth1_macvtap: entered promiscuous mode
[ 192.725028][ T436] bridge0: port 1(bridge_slave_0) entered blocking state
[ 192.732106][ T436] bridge0: port 1(bridge_slave_0) entered disabled state
[ 192.739351][ T436] bridge_slave_0: entered allmulticast mode
[ 192.745458][ T436] bridge_slave_0: entered promiscuous mode
[ 192.751749][ T436] bridge0: port 2(bridge_slave_1) entered blocking state
[ 192.758776][ T436] bridge0: port 2(bridge_slave_1) entered disabled state
[ 192.765791][ T436] bridge_slave_1: entered allmulticast mode
[ 192.771990][ T436] bridge_slave_1: entered promiscuous mode
[ 192.810264][ T436] bridge0: port 2(bridge_slave_1) entered blocking state
[ 192.817283][ T436] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 192.824537][ T436] bridge0: port 1(bridge_slave_0) entered blocking state
[ 192.831571][ T436] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 192.849003][ T13] bridge0: port 1(bridge_slave_0) entered disabled state
[ 192.856181][ T13] bridge0: port 2(bridge_slave_1) entered disabled state
[ 192.865812][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 192.872851][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 192.881535][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 192.888572][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
2025/11/17 21:07:12 executed programs: 6
[ 192.911033][ T436] veth0_vlan: entered promiscuous mode
[ 192.921084][ T436] veth1_macvtap: entered promiscuous mode
[ 207.990917][ T452] bridge0: port 1(bridge_slave_0) entered blocking state
[ 207.997946][ T452] bridge0: port 1(bridge_slave_0) entered disabled state
[ 208.005072][ T452] bridge_slave_0: entered allmulticast mode
[ 208.011461][ T452] bridge_slave_0: entered promiscuous mode
[ 208.017648][ T452] bridge0: port 2(bridge_slave_1) entered blocking state
[ 208.024686][ T452] bridge0: port 2(bridge_slave_1) entered disabled state
[ 208.031739][ T452] bridge_slave_1: entered allmulticast mode
[ 208.037822][ T452] bridge_slave_1: entered promiscuous mode
[ 208.074522][ T452] bridge0: port 2(bridge_slave_1) entered blocking state
[ 208.081568][ T452] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 208.088826][ T452] bridge0: port 1(bridge_slave_0) entered blocking state
[ 208.095842][ T452] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 208.113813][ T12] bridge0: port 1(bridge_slave_0) entered disabled state
[ 208.121162][ T12] bridge0: port 2(bridge_slave_1) entered disabled state
[ 208.130453][ T13] bridge0: port 1(bridge_slave_0) entered blocking state
[ 208.137473][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 208.146214][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 208.153247][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
2025/11/17 21:07:27 executed programs: 7
[ 208.175738][ T452] veth0_vlan: entered promiscuous mode
[ 208.185476][ T452] veth1_macvtap: entered promiscuous mode
[ 223.254885][ T469] bridge0: port 1(bridge_slave_0) entered blocking state
[ 223.261942][ T469] bridge0: port 1(bridge_slave_0) entered disabled state
[ 223.269030][ T469] bridge_slave_0: entered allmulticast mode
[ 223.275152][ T469] bridge_slave_0: entered promiscuous mode
[ 223.281449][ T469] bridge0: port 2(bridge_slave_1) entered blocking state
[ 223.288479][ T469] bridge0: port 2(bridge_slave_1) entered disabled state
[ 223.295496][ T469] bridge_slave_1: entered allmulticast mode
[ 223.301719][ T469] bridge_slave_1: entered promiscuous mode
[ 223.339033][ T469] bridge0: port 2(bridge_slave_1) entered blocking state
[ 223.346050][ T469] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 223.353303][ T469] bridge0: port 1(bridge_slave_0) entered blocking state
[ 223.360332][ T469] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 223.378269][ T13] bridge0: port 1(bridge_slave_0) entered disabled state
[ 223.385583][ T13] bridge0: port 2(bridge_slave_1) entered disabled state
[ 223.394856][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 223.401907][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 223.410736][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 223.417753][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
2025/11/17 21:07:42 executed programs: 8
[ 223.439484][ T469] veth0_vlan: entered promiscuous mode
[ 223.449755][ T469] veth1_macvtap: entered promiscuous mode
[ 238.539296][ T485] bridge0: port 1(bridge_slave_0) entered blocking state
[ 238.546323][ T485] bridge0: port 1(bridge_slave_0) entered disabled state
[ 238.553388][ T485] bridge_slave_0: entered allmulticast mode
[ 238.559529][ T485] bridge_slave_0: entered promiscuous mode
[ 238.565785][ T485] bridge0: port 2(bridge_slave_1) entered blocking state
[ 238.572861][ T485] bridge0: port 2(bridge_slave_1) entered disabled state
[ 238.579935][ T485] bridge_slave_1: entered allmulticast mode
[ 238.586086][ T485] bridge_slave_1: entered promiscuous mode
[ 238.631581][ T485] bridge0: port 2(bridge_slave_1) entered blocking state
[ 238.638625][ T485] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 238.645848][ T485] bridge0: port 1(bridge_slave_0) entered blocking state
[ 238.652869][ T485] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 238.672667][ T12] bridge0: port 1(bridge_slave_0) entered disabled state
[ 238.680163][ T12] bridge0: port 2(bridge_slave_1) entered disabled state
[ 238.689495][ T13] bridge0: port 1(bridge_slave_0) entered blocking state
[ 238.696522][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 238.705293][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 238.712314][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
2025/11/17 21:07:58 executed programs: 9
[ 238.740656][ T485] veth0_vlan: entered promiscuous mode
[ 238.752947][ T485] veth1_macvtap: entered promiscuous mode
[ 253.835520][ T501] bridge0: port 1(bridge_slave_0) entered blocking state
[ 253.842660][ T501] bridge0: port 1(bridge_slave_0) entered disabled state
[ 253.849840][ T501] bridge_slave_0: entered allmulticast mode
[ 253.856068][ T501] bridge_slave_0: entered promiscuous mode
[ 253.862411][ T501] bridge0: port 2(bridge_slave_1) entered blocking state
[ 253.869440][ T501] bridge0: port 2(bridge_slave_1) entered disabled state
[ 253.876461][ T501] bridge_slave_1: entered allmulticast mode
[ 253.883019][ T501] bridge_slave_1: entered promiscuous mode
[ 253.936489][ T501] bridge0: port 2(bridge_slave_1) entered blocking state
[ 253.943542][ T501] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 253.950808][ T501] bridge0: port 1(bridge_slave_0) entered blocking state
[ 253.957819][ T501] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 253.976863][ T13] bridge0: port 1(bridge_slave_0) entered disabled state
[ 253.984323][ T13] bridge0: port 2(bridge_slave_1) entered disabled state
[ 253.999785][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 254.006821][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 254.014510][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 254.021567][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
2025/11/17 21:08:13 executed programs: 10
[ 254.040231][ T501] veth0_vlan: entered promiscuous mode
[ 254.050420][ T501] veth1_macvtap: entered promiscuous mode
[ 265.129612][ T37] INFO: task syz.2.17:384 blocked for more than 122 seconds.
[ 265.137033][ T37] Not tainted syzkaller #0
[ 265.142146][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 265.150876][ T37] task:syz.2.17 state:D stack:0 pid:384 tgid:382 ppid:371 flags:0x00000004
[ 265.161197][ T37] Call Trace:
[ 265.164471][ T37]
[ 265.167379][ T37] __schedule+0x1322/0x1df0
[ 265.171907][ T37] ? __sched_text_start+0x10/0x10
[ 265.176937][ T37] ? __kasan_check_write+0x18/0x20
[ 265.182075][ T37] ? _raw_spin_lock_irq+0x8d/0x120
[ 265.187191][ T37] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 265.192748][ T37] ? kernel_text_address+0xa9/0xe0
[ 265.197873][ T37] schedule+0xc6/0x240
[ 265.201954][ T37] schedule_preempt_disabled+0x14/0x30
[ 265.207414][ T37] rwsem_down_write_slowpath+0x9e8/0x1b90
[ 265.213146][ T37] ? rwsem_down_read_slowpath+0x1460/0x1460
[ 265.219058][ T37] ? kasan_save_track+0x4f/0x80
[ 265.223897][ T37] ? kasan_save_track+0x3e/0x80
[ 265.228743][ T37] ? kasan_save_free_info+0x4a/0x60
[ 265.233947][ T37] ? __kasan_slab_free+0x5f/0x80
[ 265.238893][ T37] ? kmem_cache_free+0x1c1/0x510
[ 265.243823][ T37] ? putname+0x40/0x150
[ 265.247954][ T37] ? user_path_at+0x4c/0x60
[ 265.252462][ T37] down_write+0x152/0x2a0
[ 265.256785][ T37] ? __cfi_down_write+0x10/0x10
[ 265.261635][ T37] ? mnt_want_write+0x321/0x510
[ 265.266483][ T37] vfs_utimes+0x396/0x570
[ 265.270818][ T37] ? __cfi_vfs_utimes+0x10/0x10
[ 265.275675][ T37] ? putname+0x113/0x150
[ 265.279916][ T37] do_utimes+0x1bc/0x2a0
[ 265.284157][ T37] ? __cfi_do_utimes+0x10/0x10
[ 265.288941][ T37] ? __se_sys_rt_sigprocmask+0x22e/0x290
[ 265.294572][ T37] __x64_sys_utimensat+0x150/0x230
[ 265.299695][ T37] ? do_user_addr_fault+0xbc4/0x1200
[ 265.304981][ T37] ? __cfi___x64_sys_utimensat+0x10/0x10
[ 265.310624][ T37] ? fpregs_assert_state_consistent+0xb7/0xe0
[ 265.316687][ T37] ? arch_exit_to_user_mode_prepare+0x22/0x70
[ 265.322756][ T37] x64_sys_call+0x24df/0x2ee0
[ 265.327445][ T37] do_syscall_64+0x58/0xf0
[ 265.331864][ T37] ? clear_bhb_loop+0x50/0xa0
[ 265.336531][ T37] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 265.342501][ T37] RIP: 0033:0x7f198f98f6c9
[ 265.346915][ T37] RSP: 002b:00007f198f7ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000118
[ 265.355327][ T37] RAX: ffffffffffffffda RBX: 00007f198fbe6090 RCX: 00007f198f98f6c9
[ 265.363336][ T37] RDX: 0000000000000000 RSI: 0000200000000040 RDI: ffffffffffffff9c
[ 265.371514][ T37] RBP: 00007f198fa11f91 R08: 0000000000000000 R09: 0000000000000000
[ 265.379543][ T37] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 265.387507][ T37] R13: 00007f198fbe6128 R14: 00007f198fbe6090 R15: 00007fffa6369cb8
[ 265.395485][ T37]
[ 265.398601][ T37] NMI backtrace for cpu 0
[ 265.398620][ T37] CPU: 0 UID: 0 PID: 37 Comm: khungtaskd Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e
[ 265.398643][ T37] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 265.398654][ T37] Call Trace:
[ 265.398659][ T37]
[ 265.398665][ T37] __dump_stack+0x21/0x30
[ 265.398690][ T37] dump_stack_lvl+0x10c/0x190
[ 265.398712][ T37] ? __cfi_dump_stack_lvl+0x10/0x10
[ 265.398735][ T37] dump_stack+0x19/0x20
[ 265.398755][ T37] nmi_cpu_backtrace+0x2bf/0x2d0
[ 265.398776][ T37] ? rcu_read_unlock_special+0xab/0x410
[ 265.398795][ T37] ? __cfi_nmi_cpu_backtrace+0x10/0x10
[ 265.398807][ T37] ? sched_show_task+0x379/0x560
[ 265.398819][ T37] ? __rcu_read_unlock+0xc0/0xc0
[ 265.398830][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10
[ 265.398843][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10
[ 265.398854][ T37] nmi_trigger_cpumask_backtrace+0x142/0x2c0
[ 265.398866][ T37] arch_trigger_cpumask_backtrace+0x14/0x20
[ 265.398878][ T37] watchdog+0xd8f/0xed0
[ 265.398892][ T37] ? __cfi_watchdog+0x10/0x10
[ 265.398904][ T37] ? __kasan_check_read+0x15/0x20
[ 265.398918][ T37] ? __kthread_parkme+0x138/0x180
[ 265.398927][ T37] ? schedule+0xc6/0x240
[ 265.398940][ T37] kthread+0x2ca/0x370
[ 265.398949][ T37] ? __cfi_watchdog+0x10/0x10
[ 265.398961][ T37] ? __cfi_kthread+0x10/0x10
[ 265.398970][ T37] ret_from_fork+0x67/0xa0
[ 265.398983][ T37] ? __cfi_kthread+0x10/0x10
[ 265.398992][ T37] ret_from_fork_asm+0x1a/0x30
[ 265.399012][ T37]
[ 265.399016][ T37] Sending NMI from CPU 0 to CPUs 1:
[ 265.556660][ C1] NMI backtrace for cpu 1
[ 265.556674][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e
[ 265.556692][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 265.556700][ C1] RIP: 0010:pv_native_safe_halt+0x17/0x20
[ 265.556721][ C1] Code: cc cc cc b8 2a cd ea 9d 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
[ 265.556732][ C1] RSP: 0018:ffffc900001a7e00 EFLAGS: 000002c2
[ 265.556746][ C1] RAX: ffff8881f6f00000 RBX: ffff88810366b900 RCX: ffffffff858d70be
[ 265.556757][ C1] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 000000000003a26c
[ 265.556766][ C1] RBP: ffffc900001a7e00 R08: ffff8881f6f39733 R09: 1ffff1103ede72e6
[ 265.556777][ C1] R10: dffffc0000000000 R11: ffffed103ede72e7 R12: 1ffff110206cd720
[ 265.556788][ C1] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffff87cb2128
[ 265.556797][ C1] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 265.556809][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 265.556819][ C1] CR2: 0000555555aaa4a8 CR3: 0000000123254000 CR4: 00000000003526b0
[ 265.556833][ C1] Call Trace:
[ 265.556838][ C1]
[ 265.556844][ C1] default_idle+0x17/0x30
[ 265.556860][ C1] arch_cpu_idle+0xd/0x20
[ 265.556874][ C1] default_idle_call+0x3f/0x80
[ 265.556889][ C1] do_idle+0x1a0/0x470
[ 265.556903][ C1] ? idle_inject_timer_fn+0x80/0x80
[ 265.556916][ C1] ? _raw_spin_unlock_irqrestore+0x4a/0x70
[ 265.556934][ C1] ? complete+0x172/0x1d0
[ 265.556952][ C1] cpu_startup_entry+0x48/0x70
[ 265.556966][ C1] start_secondary+0x12e/0x140
[ 265.556983][ C1] common_startup_64+0x13b/0x157
[ 265.557002][ C1]
[ 269.132795][ T517] bridge0: port 1(bridge_slave_0) entered blocking state
[ 269.139986][ T517] bridge0: port 1(bridge_slave_0) entered disabled state
[ 269.147261][ T517] bridge_slave_0: entered allmulticast mode
[ 269.153490][ T517] bridge_slave_0: entered promiscuous mode
[ 269.159818][ T517] bridge0: port 2(bridge_slave_1) entered blocking state
[ 269.166847][ T517] bridge0: port 2(bridge_slave_1) entered disabled state
[ 269.173888][ T517] bridge_slave_1: entered allmulticast mode
[ 269.180025][ T517] bridge_slave_1: entered promiscuous mode
[ 269.226974][ T517] bridge0: port 2(bridge_slave_1) entered blocking state
[ 269.234013][ T517] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 269.241270][ T517] bridge0: port 1(bridge_slave_0) entered blocking state
[ 269.248279][ T517] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 269.269938][ T13] bridge0: port 1(bridge_slave_0) entered disabled state
[ 269.277170][ T13] bridge0: port 2(bridge_slave_1) entered disabled state
[ 269.287014][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 269.294059][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 269.306030][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 269.313081][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
2025/11/17 21:08:28 executed programs: 11
[ 269.336225][ T517] veth0_vlan: entered promiscuous mode
[ 269.350425][ T517] veth1_macvtap: entered promiscuous mode