Warning: Permanently added '10.128.0.202' (ED25519) to the list of known hosts. 2026/02/12 10:27:29 parsed 1 programs [ 52.257028][ T36] audit: type=1400 audit(1770892051.270:106): avc: denied { unlink } for pid=405 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 52.298191][ T405] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 53.373544][ T36] audit: type=1400 audit(1770892052.380:107): avc: denied { create } for pid=419 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 53.680144][ T437] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.687405][ T437] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.694578][ T437] bridge_slave_0: entered allmulticast mode [ 53.700969][ T437] bridge_slave_0: entered promiscuous mode [ 53.707469][ T437] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.714508][ T437] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.721662][ T437] bridge_slave_1: entered allmulticast mode [ 53.728098][ T437] bridge_slave_1: entered promiscuous mode [ 53.794184][ T437] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.801325][ T437] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.808712][ T437] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.815853][ T437] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.839804][ T44] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.847207][ T44] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.857273][ T53] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.864512][ T53] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.873399][ T44] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.880492][ T44] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.907149][ T437] veth0_vlan: entered promiscuous mode [ 53.918301][ T437] veth1_macvtap: entered promiscuous mode [ 53.978108][ T44] bridge_slave_1: left allmulticast mode [ 53.983820][ T44] bridge_slave_1: left promiscuous mode [ 53.989715][ T44] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.998274][ T44] bridge_slave_0: left allmulticast mode [ 54.003959][ T44] bridge_slave_0: left promiscuous mode [ 54.009909][ T44] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.106151][ T44] veth1_macvtap: left promiscuous mode [ 54.111753][ T44] veth0_vlan: left promiscuous mode [ 54.317845][ T36] audit: type=1401 audit(1770892053.330:108): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2026/02/12 10:27:33 executed programs: 0 [ 54.709728][ T477] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.718622][ T477] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.725743][ T477] bridge_slave_0: entered allmulticast mode [ 54.732227][ T477] bridge_slave_0: entered promiscuous mode [ 54.738893][ T477] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.745973][ T477] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.753156][ T477] bridge_slave_1: entered allmulticast mode [ 54.759576][ T477] bridge_slave_1: entered promiscuous mode [ 54.810275][ T477] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.817459][ T477] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.824824][ T477] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.831896][ T477] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.859122][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.866639][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.876289][ T341] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.883364][ T341] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.893365][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.900472][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.926700][ T477] veth0_vlan: entered promiscuous mode [ 54.939544][ T477] veth1_macvtap: entered promiscuous mode [ 54.967809][ T36] audit: type=1400 audit(1770892053.980:109): avc: denied { read write } for pid=487 comm="syz.2.17" name="fuse" dev="devtmpfs" ino=23 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1 [ 54.991498][ T36] audit: type=1400 audit(1770892053.980:110): avc: denied { open } for pid=487 comm="syz.2.17" path="/dev/fuse" dev="devtmpfs" ino=23 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1 [ 55.014759][ T36] audit: type=1400 audit(1770892054.000:111): avc: denied { mounton } for pid=487 comm="syz.2.17" path="/0/file0" dev="tmpfs" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=file permissive=1 [ 55.049170][ T36] audit: type=1400 audit(1770892054.060:112): avc: denied { unmount } for pid=487 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 70.025694][ T491] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.032832][ T491] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.040116][ T491] bridge_slave_0: entered allmulticast mode [ 70.046547][ T491] bridge_slave_0: entered promiscuous mode [ 70.053065][ T491] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.060499][ T491] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.067798][ T491] bridge_slave_1: entered allmulticast mode [ 70.074058][ T491] bridge_slave_1: entered promiscuous mode [ 70.124630][ T491] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.131764][ T491] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.139188][ T491] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.146358][ T491] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.169435][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.176830][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.187297][ T341] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.194437][ T341] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.203714][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.210834][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/02/12 10:27:49 executed programs: 3 [ 70.238933][ T491] veth0_vlan: entered promiscuous mode [ 70.250772][ T491] veth1_macvtap: entered promiscuous mode [ 85.342889][ T508] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.350107][ T508] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.357333][ T508] bridge_slave_0: entered allmulticast mode [ 85.363618][ T508] bridge_slave_0: entered promiscuous mode [ 85.370899][ T508] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.378088][ T508] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.385312][ T508] bridge_slave_1: entered allmulticast mode [ 85.391710][ T508] bridge_slave_1: entered promiscuous mode [ 85.444719][ T508] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.451881][ T508] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.459262][ T508] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.466387][ T508] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.488712][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.496937][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.507364][ T341] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.514439][ T341] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.523736][ T341] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.530829][ T341] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/02/12 10:28:04 executed programs: 4 [ 85.557785][ T508] veth0_vlan: entered promiscuous mode [ 85.569787][ T508] veth1_macvtap: entered promiscuous mode [ 100.659517][ T525] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.666738][ T525] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.673811][ T525] bridge_slave_0: entered allmulticast mode [ 100.680296][ T525] bridge_slave_0: entered promiscuous mode [ 100.686756][ T525] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.693883][ T525] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.701164][ T525] bridge_slave_1: entered allmulticast mode [ 100.707507][ T525] bridge_slave_1: entered promiscuous mode [ 100.760705][ T525] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.767853][ T525] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.775142][ T525] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.782230][ T525] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.805447][ T44] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.812774][ T44] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.823972][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.831060][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.840449][ T44] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.847642][ T44] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/02/12 10:28:19 executed programs: 5 [ 100.876173][ T525] veth0_vlan: entered promiscuous mode [ 100.888067][ T525] veth1_macvtap: entered promiscuous mode [ 115.978181][ T541] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.985259][ T541] bridge0: port 1(bridge_slave_0) entered disabled state [ 115.992403][ T541] bridge_slave_0: entered allmulticast mode [ 115.998937][ T541] bridge_slave_0: entered promiscuous mode [ 116.005834][ T541] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.012935][ T541] bridge0: port 2(bridge_slave_1) entered disabled state [ 116.020090][ T541] bridge_slave_1: entered allmulticast mode [ 116.026570][ T541] bridge_slave_1: entered promiscuous mode [ 116.079701][ T541] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.086947][ T541] bridge0: port 2(bridge_slave_1) entered forwarding state [ 116.094239][ T541] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.101481][ T541] bridge0: port 1(bridge_slave_0) entered forwarding state [ 116.124235][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 116.131653][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 116.147812][ T44] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.154877][ T44] bridge0: port 1(bridge_slave_0) entered forwarding state [ 116.162580][ T44] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.169664][ T44] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/02/12 10:28:35 executed programs: 6 [ 116.192850][ T541] veth0_vlan: entered promiscuous mode [ 116.204288][ T541] veth1_macvtap: entered promiscuous mode [ 131.294174][ T558] bridge0: port 1(bridge_slave_0) entered blocking state [ 131.301303][ T558] bridge0: port 1(bridge_slave_0) entered disabled state [ 131.308419][ T558] bridge_slave_0: entered allmulticast mode [ 131.314720][ T558] bridge_slave_0: entered promiscuous mode [ 131.321410][ T558] bridge0: port 2(bridge_slave_1) entered blocking state [ 131.328514][ T558] bridge0: port 2(bridge_slave_1) entered disabled state [ 131.335688][ T558] bridge_slave_1: entered allmulticast mode [ 131.342095][ T558] bridge_slave_1: entered promiscuous mode [ 131.394372][ T558] bridge0: port 2(bridge_slave_1) entered blocking state [ 131.401523][ T558] bridge0: port 2(bridge_slave_1) entered forwarding state [ 131.408870][ T558] bridge0: port 1(bridge_slave_0) entered blocking state [ 131.415915][ T558] bridge0: port 1(bridge_slave_0) entered forwarding state [ 131.438894][ T341] bridge0: port 1(bridge_slave_0) entered disabled state [ 131.446495][ T341] bridge0: port 2(bridge_slave_1) entered disabled state [ 131.456518][ T44] bridge0: port 1(bridge_slave_0) entered blocking state [ 131.463562][ T44] bridge0: port 1(bridge_slave_0) entered forwarding state [ 131.473479][ T341] bridge0: port 2(bridge_slave_1) entered blocking state [ 131.480566][ T341] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/02/12 10:28:50 executed programs: 7 [ 131.509375][ T558] veth0_vlan: entered promiscuous mode [ 131.521762][ T558] veth1_macvtap: entered promiscuous mode [ 146.613801][ T574] bridge0: port 1(bridge_slave_0) entered blocking state [ 146.621259][ T574] bridge0: port 1(bridge_slave_0) entered disabled state [ 146.628438][ T574] bridge_slave_0: entered allmulticast mode [ 146.634699][ T574] bridge_slave_0: entered promiscuous mode [ 146.641308][ T574] bridge0: port 2(bridge_slave_1) entered blocking state [ 146.648489][ T574] bridge0: port 2(bridge_slave_1) entered disabled state [ 146.655679][ T574] bridge_slave_1: entered allmulticast mode [ 146.662010][ T574] bridge_slave_1: entered promiscuous mode [ 146.715247][ T574] bridge0: port 2(bridge_slave_1) entered blocking state [ 146.722483][ T574] bridge0: port 2(bridge_slave_1) entered forwarding state [ 146.729937][ T574] bridge0: port 1(bridge_slave_0) entered blocking state [ 146.737020][ T574] bridge0: port 1(bridge_slave_0) entered forwarding state [ 146.760104][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 146.767819][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 146.778034][ T44] bridge0: port 1(bridge_slave_0) entered blocking state [ 146.785101][ T44] bridge0: port 1(bridge_slave_0) entered forwarding state [ 146.795124][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 146.802214][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/02/12 10:29:05 executed programs: 8 [ 146.829272][ T574] veth0_vlan: entered promiscuous mode [ 146.840224][ T574] veth1_macvtap: entered promiscuous mode [ 161.933084][ T590] bridge0: port 1(bridge_slave_0) entered blocking state [ 161.940239][ T590] bridge0: port 1(bridge_slave_0) entered disabled state [ 161.947486][ T590] bridge_slave_0: entered allmulticast mode [ 161.953760][ T590] bridge_slave_0: entered promiscuous mode [ 161.960412][ T590] bridge0: port 2(bridge_slave_1) entered blocking state [ 161.967684][ T590] bridge0: port 2(bridge_slave_1) entered disabled state [ 161.974782][ T590] bridge_slave_1: entered allmulticast mode [ 161.981230][ T590] bridge_slave_1: entered promiscuous mode [ 162.034023][ T590] bridge0: port 2(bridge_slave_1) entered blocking state [ 162.041150][ T590] bridge0: port 2(bridge_slave_1) entered forwarding state [ 162.048504][ T590] bridge0: port 1(bridge_slave_0) entered blocking state [ 162.055641][ T590] bridge0: port 1(bridge_slave_0) entered forwarding state [ 162.078520][ T341] bridge0: port 1(bridge_slave_0) entered disabled state [ 162.085943][ T341] bridge0: port 2(bridge_slave_1) entered disabled state [ 162.096444][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 162.103528][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 162.112503][ T341] bridge0: port 2(bridge_slave_1) entered blocking state [ 162.119607][ T341] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/02/12 10:29:21 executed programs: 9 [ 162.147162][ T590] veth0_vlan: entered promiscuous mode [ 162.159169][ T590] veth1_macvtap: entered promiscuous mode [ 177.247090][ T606] bridge0: port 1(bridge_slave_0) entered blocking state [ 177.254157][ T606] bridge0: port 1(bridge_slave_0) entered disabled state [ 177.261431][ T606] bridge_slave_0: entered allmulticast mode [ 177.267884][ T606] bridge_slave_0: entered promiscuous mode [ 177.274376][ T606] bridge0: port 2(bridge_slave_1) entered blocking state [ 177.281505][ T606] bridge0: port 2(bridge_slave_1) entered disabled state [ 177.288718][ T606] bridge_slave_1: entered allmulticast mode [ 177.295025][ T606] bridge_slave_1: entered promiscuous mode [ 177.345092][ T606] bridge0: port 2(bridge_slave_1) entered blocking state [ 177.352257][ T606] bridge0: port 2(bridge_slave_1) entered forwarding state [ 177.359585][ T606] bridge0: port 1(bridge_slave_0) entered blocking state [ 177.366685][ T606] bridge0: port 1(bridge_slave_0) entered forwarding state [ 177.388933][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 177.396780][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 177.406963][ T341] bridge0: port 1(bridge_slave_0) entered blocking state [ 177.414125][ T341] bridge0: port 1(bridge_slave_0) entered forwarding state [ 177.423582][ T341] bridge0: port 2(bridge_slave_1) entered blocking state [ 177.430682][ T341] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/02/12 10:29:36 executed programs: 10 [ 177.458001][ T606] veth0_vlan: entered promiscuous mode [ 177.470091][ T606] veth1_macvtap: entered promiscuous mode [ 192.296600][ T37] INFO: task syz.2.17:487 blocked for more than 122 seconds. [ 192.304088][ T37] Not tainted syzkaller #0 [ 192.309113][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 192.317887][ T37] task:syz.2.17 state:D stack:0 pid:487 tgid:487 ppid:477 flags:0x00004006 [ 192.328131][ T37] Call Trace: [ 192.331427][ T37] [ 192.334369][ T37] __schedule+0x134f/0x1ea0 [ 192.338978][ T37] ? __sched_text_start+0x10/0x10 [ 192.344069][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 192.349609][ T37] ? _raw_spin_unlock+0x45/0x60 [ 192.354537][ T37] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 192.360493][ T37] schedule+0xc5/0x240 [ 192.364612][ T37] __fuse_simple_request+0xdee/0x1b10 [ 192.370062][ T37] ? __cfi___fuse_simple_request+0x10/0x10 [ 192.375920][ T37] ? __cfi_autoremove_wake_function+0x10/0x10 [ 192.382119][ T37] ? __kasan_check_write+0x18/0x20 [ 192.387356][ T37] ? _raw_spin_lock+0x92/0x120 [ 192.392182][ T37] ? __cfi__raw_spin_lock+0x10/0x10 [ 192.397508][ T37] ? __cfi_autoremove_wake_function+0x10/0x10 [ 192.403620][ T37] ? fuse_lock_owner_id+0x154/0x190 [ 192.408885][ T37] fuse_flush+0xad9/0x2020 [ 192.413330][ T37] ? arch_stack_walk+0x10a/0x170 [ 192.418369][ T37] ? __cfi_fuse_flush+0x10/0x10 [ 192.423341][ T37] ? stack_trace_save+0xaa/0x100 [ 192.428347][ T37] ? stack_depot_save_flags+0x38/0x800 [ 192.433844][ T37] ? x64_sys_call+0x1686/0x2ee0 [ 192.438875][ T37] ? do_syscall_64+0x57/0xf0 [ 192.443605][ T37] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 192.449885][ T37] ? __kasan_check_write+0x18/0x20 [ 192.455120][ T37] ? task_work_add+0x277/0x410 [ 192.460076][ T37] ? __cfi_task_work_add+0x10/0x10 [ 192.465235][ T37] ? __kasan_check_write+0x18/0x20 [ 192.470683][ T37] ? _raw_spin_lock+0x92/0x120 [ 192.475489][ T37] ? __cfi__raw_spin_lock+0x10/0x10 [ 192.480929][ T37] ? __cfi_fuse_flush+0x10/0x10 [ 192.486219][ T37] filp_close+0xbd/0x160 [ 192.490484][ T37] __close_range+0x529/0x6e0 [ 192.495085][ T37] ? __cfi___close_range+0x10/0x10 [ 192.500416][ T37] ? __kasan_check_write+0x18/0x20 [ 192.505582][ T37] ? fpregs_restore_userregs+0x11c/0x260 [ 192.511293][ T37] __x64_sys_close_range+0x7e/0x90 [ 192.517938][ T37] x64_sys_call+0x1686/0x2ee0 [ 192.522744][ T37] do_syscall_64+0x57/0xf0 [ 192.527464][ T37] ? clear_bhb_loop+0x50/0xa0 [ 192.532210][ T37] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 192.538580][ T37] RIP: 0033:0x7fd78279a539 [ 192.543111][ T37] RSP: 002b:00007ffdeb5ece18 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 192.551948][ T37] RAX: ffffffffffffffda RBX: 00007ffdeb5ecf00 RCX: 00007fd78279a539 [ 192.560169][ T37] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 192.568513][ T37] RBP: 000000000000d6a6 R08: 0000000000000001 R09: 0000000000000000 [ 192.576701][ T37] R10: 0000001b31c20000 R11: 0000000000000246 R12: 00007ffdeb5ecf40 [ 192.584724][ T37] R13: 00007fd782a05fac R14: 000000000000d72b R15: 00007fd782a05fa0 [ 192.593040][ T37] [ 192.596477][ T37] NMI backtrace for cpu 1 [ 192.596502][ T37] CPU: 1 UID: 0 PID: 37 Comm: khungtaskd Not tainted syzkaller #0 b44c16e9e5bab1f4ce61012de3f0b60bbc4e0e8d [ 192.596539][ T37] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 192.596552][ T37] Call Trace: [ 192.596559][ T37] [ 192.596567][ T37] __dump_stack+0x21/0x30 [ 192.596600][ T37] dump_stack_lvl+0x140/0x1c0 [ 192.596627][ T37] ? __cfi_dump_stack_lvl+0x10/0x10 [ 192.596657][ T37] dump_stack+0x19/0x20 [ 192.596683][ T37] nmi_cpu_backtrace+0x2ba/0x2d0 [ 192.596715][ T37] ? rcu_read_unlock_special+0xb7/0x420 [ 192.596743][ T37] ? __cfi_nmi_cpu_backtrace+0x10/0x10 [ 192.596774][ T37] ? __rcu_read_unlock+0xc0/0xc0 [ 192.596801][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 192.596827][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 192.596854][ T37] nmi_trigger_cpumask_backtrace+0x142/0x2c0 [ 192.596887][ T37] arch_trigger_cpumask_backtrace+0x14/0x20 [ 192.596913][ T37] watchdog+0xdad/0xf00 [ 192.596945][ T37] ? __kasan_check_write+0x18/0x20 [ 192.596976][ T37] ? __cfi_watchdog+0x10/0x10 [ 192.597007][ T37] ? __kasan_check_read+0x15/0x20 [ 192.597033][ T37] ? __kthread_parkme+0x137/0x180 [ 192.597064][ T37] ? schedule+0xc5/0x240 [ 192.597084][ T37] kthread+0x2c9/0x370 [ 192.597103][ T37] ? __cfi_watchdog+0x10/0x10 [ 192.597134][ T37] ? __cfi_kthread+0x10/0x10 [ 192.597155][ T37] ret_from_fork+0x67/0xa0 [ 192.597182][ T37] ? __cfi_kthread+0x10/0x10 [ 192.597204][ T37] ret_from_fork_asm+0x1a/0x30 [ 192.597234][ T37] [ 192.597255][ T37] Sending NMI from CPU 1 to CPUs 0: [ 192.756673][ C0] NMI backtrace for cpu 0 [ 192.756701][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 b44c16e9e5bab1f4ce61012de3f0b60bbc4e0e8d [ 192.756722][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 192.756732][ C0] RIP: 0010:do_idle+0x19f/0x4b0 [ 192.756753][ C0] Code: 89 df e8 04 8a 7e 00 48 f7 03 08 00 00 00 75 1f 48 8b 3c 24 4c 89 f6 e8 bf dd a8 02 84 c0 74 12 e8 d6 42 1a 00 e8 e1 f9 3d 04 21 02 00 00 fb eb 88 48 b8 00 00 00 00 00 fc ff df 48 8b 4c 24 [ 192.756766][ C0] RSP: 0018:ffffffff87407de0 EFLAGS: 00000286 [ 192.756782][ C0] RAX: e412af3734c36300 RBX: ffffffff874156c0 RCX: ffffffff859ecb61 [ 192.756795][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000ffffffff [ 192.756806][ C0] RBP: ffffffff87407eb0 R08: ffff8881f6e39733 R09: 1ffff1103edc72e6 [ 192.756818][ C0] R10: dffffc0000000000 R11: ffffed103edc72e7 R12: 1ffffffff0e82ad8 [ 192.756830][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87ebcae8 [ 192.756841][ C0] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 192.756855][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 192.756866][ C0] CR2: 00007ff10443c419 CR3: 000000012cea6000 CR4: 00000000003526b0 [ 192.756881][ C0] Call Trace: [ 192.756887][ C0] [ 192.756895][ C0] ? idle_inject_timer_fn+0x80/0x80 [ 192.756912][ C0] ? do_idle+0x48c/0x4b0 [ 192.756926][ C0] cpu_startup_entry+0x47/0x60 [ 192.756941][ C0] rest_init+0x10b/0x130 [ 192.756963][ C0] ? __cfi_x86_late_time_init+0x10/0x10 [ 192.756985][ C0] start_kernel+0x462/0x4bb [ 192.757003][ C0] x86_64_start_reservations+0x2e/0x30 [ 192.757023][ C0] x86_64_start_kernel+0x6a/0x7b [ 192.757042][ C0] common_startup_64+0x13b/0x157 [ 192.757064][ C0] [ 192.941300][ T622] bridge0: port 1(bridge_slave_0) entered blocking state [ 192.948552][ T622] bridge0: port 1(bridge_slave_0) entered disabled state [ 192.955664][ T622] bridge_slave_0: entered allmulticast mode [ 192.962186][ T622] bridge_slave_0: entered promiscuous mode [ 192.968901][ T622] bridge0: port 2(bridge_slave_1) entered blocking state [ 192.975939][ T622] bridge0: port 2(bridge_slave_1) entered disabled state [ 192.983142][ T622] bridge_slave_1: entered allmulticast mode [ 192.989492][ T622] bridge_slave_1: entered promiscuous mode [ 193.039431][ T622] bridge0: port 2(bridge_slave_1) entered blocking state [ 193.046573][ T622] bridge0: port 2(bridge_slave_1) entered forwarding state [ 193.053877][ T622] bridge0: port 1(bridge_slave_0) entered blocking state [ 193.060980][ T622] bridge0: port 1(bridge_slave_0) entered forwarding state [ 193.082784][ T341] bridge0: port 1(bridge_slave_0) entered disabled state [ 193.090258][ T341] bridge0: port 2(bridge_slave_1) entered disabled state [ 193.100651][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 193.107807][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 193.117084][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 193.124147][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/02/12 10:29:52 executed programs: 11 [ 193.150569][ T622] veth0_vlan: entered promiscuous mode [ 193.161924][ T622] veth1_macvtap: entered promiscuous mode