Warning: Permanently added '10.128.0.53' (ED25519) to the list of known hosts. 2025/09/27 09:07:31 parsed 1 programs [ 52.064923][ T36] audit: type=1400 audit(1758964053.170:106): avc: denied { unlink } for pid=408 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" [ 52.111088][ T408] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 52.985195][ T36] audit: type=1401 audit(1758964054.090:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 53.671889][ T36] audit: type=1400 audit(1758964054.770:108): avc: denied { create } for pid=451 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 53.791815][ T457] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.799166][ T457] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.806543][ T457] bridge_slave_0: entered allmulticast mode [ 53.812850][ T457] bridge_slave_0: entered promiscuous mode [ 53.819271][ T457] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.826382][ T457] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.833441][ T457] bridge_slave_1: entered allmulticast mode [ 53.839932][ T457] bridge_slave_1: entered promiscuous mode [ 53.897165][ T457] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.904276][ T457] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.911563][ T457] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.918618][ T457] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.940877][ T313] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.948201][ T313] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.957680][ T347] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.964746][ T347] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.974055][ T313] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.981129][ T313] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.007050][ T457] veth0_vlan: entered promiscuous mode [ 54.018015][ T457] veth1_macvtap: entered promiscuous mode [ 54.076157][ T13] bridge_slave_1: left allmulticast mode [ 54.081878][ T13] bridge_slave_1: left promiscuous mode [ 54.087708][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.097204][ T13] bridge_slave_0: left allmulticast mode [ 54.103100][ T13] bridge_slave_0: left promiscuous mode [ 54.111990][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.246404][ T13] veth1_macvtap: left promiscuous mode [ 54.252114][ T13] veth0_vlan: left promiscuous mode 2025/09/27 09:07:35 executed programs: 0 [ 54.374577][ T477] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.381650][ T477] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.389200][ T477] bridge_slave_0: entered allmulticast mode [ 54.395530][ T477] bridge_slave_0: entered promiscuous mode [ 54.402061][ T477] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.409853][ T477] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.416988][ T477] bridge_slave_1: entered allmulticast mode [ 54.423257][ T477] bridge_slave_1: entered promiscuous mode [ 54.488900][ T312] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.496046][ T312] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.505864][ T313] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.513013][ T313] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.538718][ T477] veth0_vlan: entered promiscuous mode [ 54.549471][ T477] veth1_macvtap: entered promiscuous mode [ 54.587004][ T488] ======================================================= [ 54.587004][ T488] WARNING: The mand mount option has been deprecated and [ 54.587004][ T488] and is ignored by this kernel. Remove the mand [ 54.587004][ T488] option from the mount to silence this warning. [ 54.587004][ T488] ======================================================= [ 54.587094][ T36] audit: type=1400 audit(1758964055.690:109): 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 [ 69.640651][ T492] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.647860][ T492] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.655033][ T492] bridge_slave_0: entered allmulticast mode [ 69.661329][ T492] bridge_slave_0: entered promiscuous mode [ 69.667859][ T492] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.675239][ T492] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.682306][ T492] bridge_slave_1: entered allmulticast mode [ 69.688807][ T492] bridge_slave_1: entered promiscuous mode [ 69.738283][ T492] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.745369][ T492] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.752651][ T492] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.759712][ T492] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.780657][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.787969][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.805204][ T312] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.812257][ T312] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.819876][ T312] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.826949][ T312] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/09/27 09:07:50 executed programs: 3 [ 69.845838][ T492] veth0_vlan: entered promiscuous mode [ 69.857033][ T492] veth1_macvtap: entered promiscuous mode [ 84.944460][ T508] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.951515][ T508] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.958631][ T508] bridge_slave_0: entered allmulticast mode [ 84.964919][ T508] bridge_slave_0: entered promiscuous mode [ 84.971267][ T508] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.978403][ T508] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.985667][ T508] bridge_slave_1: entered allmulticast mode [ 84.991922][ T508] bridge_slave_1: entered promiscuous mode [ 85.044668][ T508] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.051738][ T508] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.059198][ T508] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.066344][ T508] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.088316][ T312] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.095667][ T312] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.106526][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.113584][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.122977][ T312] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.130135][ T312] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/09/27 09:08:06 executed programs: 4 [ 85.157038][ T508] veth0_vlan: entered promiscuous mode [ 85.169056][ T508] veth1_macvtap: entered promiscuous mode [ 100.256869][ T523] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.264128][ T523] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.271230][ T523] bridge_slave_0: entered allmulticast mode [ 100.278179][ T523] bridge_slave_0: entered promiscuous mode [ 100.284773][ T523] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.291812][ T523] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.299022][ T523] bridge_slave_1: entered allmulticast mode [ 100.305375][ T523] bridge_slave_1: entered promiscuous mode [ 100.356904][ T523] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.363993][ T523] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.371284][ T523] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.378341][ T523] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.399826][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.407197][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.417741][ T312] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.424816][ T312] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.433780][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.440872][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/09/27 09:08:21 executed programs: 5 [ 100.467706][ T523] veth0_vlan: entered promiscuous mode [ 100.479025][ T523] veth1_macvtap: entered promiscuous mode [ 115.563122][ T538] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.570202][ T538] bridge0: port 1(bridge_slave_0) entered disabled state [ 115.577319][ T538] bridge_slave_0: entered allmulticast mode [ 115.583582][ T538] bridge_slave_0: entered promiscuous mode [ 115.590226][ T538] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.597320][ T538] bridge0: port 2(bridge_slave_1) entered disabled state [ 115.604520][ T538] bridge_slave_1: entered allmulticast mode [ 115.610892][ T538] bridge_slave_1: entered promiscuous mode [ 115.663499][ T538] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.670598][ T538] bridge0: port 2(bridge_slave_1) entered forwarding state [ 115.677950][ T538] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.685025][ T538] bridge0: port 1(bridge_slave_0) entered forwarding state [ 115.707487][ T312] bridge0: port 1(bridge_slave_0) entered disabled state [ 115.715246][ T312] bridge0: port 2(bridge_slave_1) entered disabled state [ 115.725428][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.732495][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 115.741663][ T312] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.748742][ T312] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/09/27 09:08:36 executed programs: 6 [ 115.775843][ T538] veth0_vlan: entered promiscuous mode [ 115.787451][ T538] veth1_macvtap: entered promiscuous mode [ 130.874676][ T553] bridge0: port 1(bridge_slave_0) entered blocking state [ 130.881737][ T553] bridge0: port 1(bridge_slave_0) entered disabled state [ 130.889015][ T553] bridge_slave_0: entered allmulticast mode [ 130.895999][ T553] bridge_slave_0: entered promiscuous mode [ 130.902515][ T553] bridge0: port 2(bridge_slave_1) entered blocking state [ 130.909660][ T553] bridge0: port 2(bridge_slave_1) entered disabled state [ 130.916808][ T553] bridge_slave_1: entered allmulticast mode [ 130.923199][ T553] bridge_slave_1: entered promiscuous mode [ 130.975605][ T553] bridge0: port 2(bridge_slave_1) entered blocking state [ 130.982663][ T553] bridge0: port 2(bridge_slave_1) entered forwarding state [ 130.990014][ T553] bridge0: port 1(bridge_slave_0) entered blocking state [ 130.997071][ T553] bridge0: port 1(bridge_slave_0) entered forwarding state [ 131.018646][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 131.026841][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 131.037062][ T312] bridge0: port 1(bridge_slave_0) entered blocking state [ 131.044167][ T312] bridge0: port 1(bridge_slave_0) entered forwarding state [ 131.053620][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 131.060750][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/09/27 09:08:52 executed programs: 7 [ 131.087131][ T553] veth0_vlan: entered promiscuous mode [ 131.098740][ T553] veth1_macvtap: entered promiscuous mode [ 146.187410][ T569] bridge0: port 1(bridge_slave_0) entered blocking state [ 146.194501][ T569] bridge0: port 1(bridge_slave_0) entered disabled state [ 146.201566][ T569] bridge_slave_0: entered allmulticast mode [ 146.208113][ T569] bridge_slave_0: entered promiscuous mode [ 146.214593][ T569] bridge0: port 2(bridge_slave_1) entered blocking state [ 146.221629][ T569] bridge0: port 2(bridge_slave_1) entered disabled state [ 146.228746][ T569] bridge_slave_1: entered allmulticast mode [ 146.235204][ T569] bridge_slave_1: entered promiscuous mode [ 146.286377][ T569] bridge0: port 2(bridge_slave_1) entered blocking state [ 146.293548][ T569] bridge0: port 2(bridge_slave_1) entered forwarding state [ 146.300888][ T569] bridge0: port 1(bridge_slave_0) entered blocking state [ 146.308250][ T569] bridge0: port 1(bridge_slave_0) entered forwarding state [ 146.329857][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 146.337284][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 146.347835][ T313] bridge0: port 1(bridge_slave_0) entered blocking state [ 146.354919][ T313] bridge0: port 1(bridge_slave_0) entered forwarding state [ 146.364197][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 146.371254][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/09/27 09:09:07 executed programs: 8 [ 146.398298][ T569] veth0_vlan: entered promiscuous mode [ 146.409686][ T569] veth1_macvtap: entered promiscuous mode [ 161.497339][ T584] bridge0: port 1(bridge_slave_0) entered blocking state [ 161.504558][ T584] bridge0: port 1(bridge_slave_0) entered disabled state [ 161.511630][ T584] bridge_slave_0: entered allmulticast mode [ 161.518059][ T584] bridge_slave_0: entered promiscuous mode [ 161.524645][ T584] bridge0: port 2(bridge_slave_1) entered blocking state [ 161.531861][ T584] bridge0: port 2(bridge_slave_1) entered disabled state [ 161.539557][ T584] bridge_slave_1: entered allmulticast mode [ 161.546006][ T584] bridge_slave_1: entered promiscuous mode [ 161.595773][ T584] bridge0: port 2(bridge_slave_1) entered blocking state [ 161.602835][ T584] bridge0: port 2(bridge_slave_1) entered forwarding state [ 161.610428][ T584] bridge0: port 1(bridge_slave_0) entered blocking state [ 161.617504][ T584] bridge0: port 1(bridge_slave_0) entered forwarding state [ 161.639206][ T313] bridge0: port 1(bridge_slave_0) entered disabled state [ 161.646523][ T313] bridge0: port 2(bridge_slave_1) entered disabled state [ 161.656559][ T312] bridge0: port 1(bridge_slave_0) entered blocking state [ 161.663789][ T312] bridge0: port 1(bridge_slave_0) entered forwarding state [ 161.672908][ T313] bridge0: port 2(bridge_slave_1) entered blocking state [ 161.680026][ T313] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/09/27 09:09:22 executed programs: 9 [ 161.706714][ T584] veth0_vlan: entered promiscuous mode [ 161.718686][ T584] veth1_macvtap: entered promiscuous mode [ 176.808447][ T599] bridge0: port 1(bridge_slave_0) entered blocking state [ 176.815578][ T599] bridge0: port 1(bridge_slave_0) entered disabled state [ 176.822918][ T599] bridge_slave_0: entered allmulticast mode [ 176.829306][ T599] bridge_slave_0: entered promiscuous mode [ 176.835972][ T599] bridge0: port 2(bridge_slave_1) entered blocking state [ 176.843184][ T599] bridge0: port 2(bridge_slave_1) entered disabled state [ 176.850337][ T599] bridge_slave_1: entered allmulticast mode [ 176.856641][ T599] bridge_slave_1: entered promiscuous mode [ 176.909169][ T599] bridge0: port 2(bridge_slave_1) entered blocking state [ 176.916281][ T599] bridge0: port 2(bridge_slave_1) entered forwarding state [ 176.923584][ T599] bridge0: port 1(bridge_slave_0) entered blocking state [ 176.930678][ T599] bridge0: port 1(bridge_slave_0) entered forwarding state [ 176.952260][ T313] bridge0: port 1(bridge_slave_0) entered disabled state [ 176.959606][ T313] bridge0: port 2(bridge_slave_1) entered disabled state [ 176.970334][ T312] bridge0: port 1(bridge_slave_0) entered blocking state [ 176.977427][ T312] bridge0: port 1(bridge_slave_0) entered forwarding state [ 176.986972][ T313] bridge0: port 2(bridge_slave_1) entered blocking state [ 176.994105][ T313] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/09/27 09:09:38 executed programs: 10 [ 177.020832][ T599] veth0_vlan: entered promiscuous mode [ 177.032133][ T599] veth1_macvtap: entered promiscuous mode [ 190.974588][ T37] INFO: task syz.2.17:487 blocked for more than 122 seconds. [ 190.982125][ T37] Not tainted syzkaller #0 [ 190.987157][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 190.995888][ T37] task:syz.2.17 state:D stack:0 pid:487 tgid:487 ppid:477 flags:0x00000004 [ 191.006122][ T37] Call Trace: [ 191.009422][ T37] [ 191.012357][ T37] __schedule+0x1322/0x1df0 [ 191.016940][ T37] ? __sched_text_start+0x10/0x10 [ 191.021993][ T37] ? kasan_save_track+0x4f/0x80 [ 191.026973][ T37] ? __kmalloc_noprof+0x1b1/0x450 [ 191.032108][ T37] ? security_prepare_creds+0x66/0x230 [ 191.037618][ T37] ? prepare_creds+0x46e/0x6b0 [ 191.042400][ T37] ? do_coredump+0x25e/0x2bd0 [ 191.047118][ T37] ? get_signal+0x11fd/0x14f0 [ 191.051841][ T37] ? irqentry_exit_to_user_mode+0x4e/0xb0 [ 191.057611][ T37] ? irqentry_exit+0x16/0x60 [ 191.062221][ T37] ? exc_page_fault+0x66/0xc0 [ 191.067030][ T37] ? asm_exc_page_fault+0x2b/0x30 [ 191.072094][ T37] schedule+0xc6/0x240 [ 191.076241][ T37] schedule_timeout+0xb2/0x3a0 [ 191.081033][ T37] ? __cfi_schedule_timeout+0x10/0x10 [ 191.086455][ T37] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 191.092037][ T37] ? __smp_call_single_queue+0xdf/0x390 [ 191.097636][ T37] wait_for_common+0x359/0x630 [ 191.102470][ T37] ? wait_for_completion+0x40/0x40 [ 191.107765][ T37] ? _raw_spin_lock_irq+0x8d/0x120 [ 191.112963][ T37] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 191.118826][ T37] wait_for_completion_state+0x19/0x40 [ 191.124505][ T37] do_coredump+0x7cf/0x2bd0 [ 191.129043][ T37] ? stack_depot_save_flags+0x38/0x800 [ 191.134708][ T37] ? kasan_save_track+0x4f/0x80 [ 191.139600][ T37] ? kasan_save_track+0x3e/0x80 [ 191.144634][ T37] ? kasan_save_free_info+0x4a/0x60 [ 191.149878][ T37] ? __kasan_slab_free+0x5f/0x80 [ 191.154890][ T37] ? __cfi_do_coredump+0x10/0x10 [ 191.159858][ T37] ? asm_exc_page_fault+0x2b/0x30 [ 191.164943][ T37] ? __kasan_slab_free+0x6a/0x80 [ 191.169927][ T37] ? kmem_cache_free+0x1c1/0x510 [ 191.174899][ T37] ? get_signal+0xa75/0x14f0 [ 191.179864][ T37] get_signal+0x11fd/0x14f0 [ 191.184431][ T37] arch_do_signal_or_restart+0x96/0x720 [ 191.190013][ T37] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 191.196227][ T37] irqentry_exit_to_user_mode+0x4e/0xb0 [ 191.201885][ T37] irqentry_exit+0x16/0x60 [ 191.206339][ T37] exc_page_fault+0x66/0xc0 [ 191.210896][ T37] asm_exc_page_fault+0x2b/0x30 [ 191.215984][ T37] RIP: 0033:0x7efd1ea4f927 [ 191.220525][ T37] RSP: 002b:00007ffd38fd2460 EFLAGS: 00010206 [ 191.226641][ T37] RAX: 0000000000000000 RBX: 000000000000000b RCX: 000000000000d2f0 [ 191.234656][ T37] RDX: 00007ffd38fd2480 RSI: 00007ffd38fd25b0 RDI: 000000000000000b [ 191.242631][ T37] RBP: 00007efd1edc7da0 R08: 000000002505eaa0 R09: 7fffffffffffffff [ 191.250648][ T37] R10: 0000000000000001 R11: 0000000000000000 R12: 000000000000d860 [ 191.258665][ T37] R13: 00007efd1edc6090 R14: ffffffffffffffff R15: 00007ffd390d1250 [ 191.266673][ T37] [ 191.269819][ T37] NMI backtrace for cpu 0 [ 191.269842][ T37] CPU: 0 UID: 0 PID: 37 Comm: khungtaskd Not tainted syzkaller #0 35e75e7d1f99181341c2df751069704f16d49503 [ 191.269884][ T37] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 191.269898][ T37] Call Trace: [ 191.269903][ T37] [ 191.269914][ T37] __dump_stack+0x21/0x30 [ 191.269943][ T37] dump_stack_lvl+0x10c/0x190 [ 191.269969][ T37] ? __cfi_dump_stack_lvl+0x10/0x10 [ 191.270015][ T37] dump_stack+0x19/0x20 [ 191.270036][ T37] nmi_cpu_backtrace+0x2bf/0x2d0 [ 191.270055][ T37] ? rcu_read_unlock_special+0xab/0x410 [ 191.270076][ T37] ? __cfi_nmi_cpu_backtrace+0x10/0x10 [ 191.270094][ T37] ? __rcu_read_unlock+0xc0/0xc0 [ 191.270113][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 191.270134][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 191.270155][ T37] nmi_trigger_cpumask_backtrace+0x142/0x2c0 [ 191.270175][ T37] arch_trigger_cpumask_backtrace+0x14/0x20 [ 191.270196][ T37] watchdog+0xd8f/0xed0 [ 191.270220][ T37] ? __cfi_watchdog+0x10/0x10 [ 191.270241][ T37] ? __kasan_check_read+0x15/0x20 [ 191.270266][ T37] ? __kthread_parkme+0x138/0x180 [ 191.270281][ T37] ? schedule+0xc6/0x240 [ 191.270302][ T37] kthread+0x2ca/0x370 [ 191.270319][ T37] ? __cfi_watchdog+0x10/0x10 [ 191.270340][ T37] ? __cfi_kthread+0x10/0x10 [ 191.270357][ T37] ret_from_fork+0x67/0xa0 [ 191.270379][ T37] ? __cfi_kthread+0x10/0x10 [ 191.270396][ T37] ret_from_fork_asm+0x1a/0x30 [ 191.270422][ T37] [ 191.270428][ T37] Sending NMI from CPU 0 to CPUs 1: [ 191.425551][ C1] NMI backtrace for cpu 1 [ 191.425567][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 35e75e7d1f99181341c2df751069704f16d49503 [ 191.425589][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 191.425599][ C1] RIP: 0010:pv_native_safe_halt+0x17/0x20 [ 191.425633][ C1] Code: cc cc cc b8 09 45 20 6b 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 [ 191.425647][ C1] RSP: 0018:ffffc900001a7e00 EFLAGS: 000002c2 [ 191.425663][ C1] RAX: ffff8881f6f00000 RBX: ffff88810366cc00 RCX: ffffffff858d20be [ 191.425676][ C1] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 000000000003357c [ 191.425686][ C1] RBP: ffffc900001a7e00 R08: ffff8881f6f39733 R09: 1ffff1103ede72e6 [ 191.425699][ C1] R10: dffffc0000000000 R11: ffffed103ede72e7 R12: 1ffff110206cd980 [ 191.425711][ C1] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffff87cb1ce8 [ 191.425723][ C1] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 191.425738][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 191.425749][ C1] CR2: 00007fffdc1c6f40 CR3: 000000010bb50000 CR4: 00000000003526b0 [ 191.425764][ C1] Call Trace: [ 191.425771][ C1] [ 191.425779][ C1] default_idle+0x17/0x30 [ 191.425797][ C1] arch_cpu_idle+0xd/0x20 [ 191.425813][ C1] default_idle_call+0x3f/0x80 [ 191.425829][ C1] do_idle+0x1a0/0x470 [ 191.425847][ C1] ? idle_inject_timer_fn+0x80/0x80 [ 191.425866][ C1] cpu_startup_entry+0x48/0x70 [ 191.425883][ C1] start_secondary+0x12e/0x140 [ 191.425905][ C1] common_startup_64+0x13b/0x157 [ 191.425931][ C1] [ 192.121435][ T614] bridge0: port 1(bridge_slave_0) entered blocking state [ 192.128708][ T614] bridge0: port 1(bridge_slave_0) entered disabled state [ 192.135978][ T614] bridge_slave_0: entered allmulticast mode [ 192.142369][ T614] bridge_slave_0: entered promiscuous mode [ 192.148915][ T614] bridge0: port 2(bridge_slave_1) entered blocking state [ 192.156070][ T614] bridge0: port 2(bridge_slave_1) entered disabled state [ 192.163269][ T614] bridge_slave_1: entered allmulticast mode [ 192.169586][ T614] bridge_slave_1: entered promiscuous mode [ 192.222299][ T614] bridge0: port 2(bridge_slave_1) entered blocking state [ 192.229417][ T614] bridge0: port 2(bridge_slave_1) entered forwarding state [ 192.236782][ T614] bridge0: port 1(bridge_slave_0) entered blocking state [ 192.243873][ T614] bridge0: port 1(bridge_slave_0) entered forwarding state [ 192.266566][ T313] bridge0: port 1(bridge_slave_0) entered disabled state [ 192.274174][ T313] bridge0: port 2(bridge_slave_1) entered disabled state [ 192.284637][ T312] bridge0: port 1(bridge_slave_0) entered blocking state [ 192.291699][ T312] bridge0: port 1(bridge_slave_0) entered forwarding state [ 192.300979][ T313] bridge0: port 2(bridge_slave_1) entered blocking state [ 192.308072][ T313] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/09/27 09:09:53 executed programs: 11 [ 192.334534][ T614] veth0_vlan: entered promiscuous mode [ 192.346872][ T614] veth1_macvtap: entered promiscuous mode