Warning: Permanently added '10.128.1.210' (ED25519) to the list of known hosts. 2025/09/27 08:58:27 parsed 1 programs [ 50.023894][ T36] audit: type=1400 audit(1758963509.120:106): avc: denied { unlink } for pid=406 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" [ 50.062186][ T406] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 51.065186][ T418] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.072421][ T418] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.079524][ T418] bridge_slave_0: entered allmulticast mode [ 51.086014][ T418] bridge_slave_0: entered promiscuous mode [ 51.092562][ T418] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.099759][ T418] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.107065][ T418] bridge_slave_1: entered allmulticast mode [ 51.113531][ T418] bridge_slave_1: entered promiscuous mode [ 51.173024][ T418] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.180098][ T418] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.187418][ T418] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.194496][ T418] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.215729][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.223259][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.233125][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.240205][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.250258][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.257357][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.281934][ T418] veth0_vlan: entered promiscuous mode [ 51.292716][ T418] veth1_macvtap: entered promiscuous mode [ 51.355154][ T428] bridge_slave_1: left allmulticast mode [ 51.360871][ T428] bridge_slave_1: left promiscuous mode [ 51.366880][ T428] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.374812][ T428] bridge_slave_0: left allmulticast mode [ 51.380486][ T428] bridge_slave_0: left promiscuous mode [ 51.386410][ T428] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.494327][ T428] veth1_macvtap: left promiscuous mode [ 51.499902][ T428] veth0_vlan: left promiscuous mode [ 51.547936][ T36] audit: type=1401 audit(1758963510.640:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2025/09/27 08:58:31 executed programs: 0 [ 52.419116][ T477] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.426209][ T477] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.433603][ T477] bridge_slave_0: entered allmulticast mode [ 52.439880][ T477] bridge_slave_0: entered promiscuous mode [ 52.446492][ T477] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.453802][ T477] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.460902][ T477] bridge_slave_1: entered allmulticast mode [ 52.467308][ T477] bridge_slave_1: entered promiscuous mode [ 52.520193][ T477] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.527287][ T477] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.534616][ T477] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.541677][ T477] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.562462][ T428] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.569878][ T428] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.579108][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.586184][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.595419][ T428] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.602493][ T428] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.627107][ T477] veth0_vlan: entered promiscuous mode [ 52.637687][ T477] veth1_macvtap: entered promiscuous mode [ 52.666094][ T36] audit: type=1400 audit(1758963511.760:108): avc: denied { name_bind } for pid=487 comm="syz.2.17" src=20002 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unreserved_port_t tclass=tcp_socket permissive=1 [ 52.687679][ T36] audit: type=1400 audit(1758963511.760:109): 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 [ 67.723861][ T492] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.731021][ T492] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.738242][ T492] bridge_slave_0: entered allmulticast mode [ 67.744544][ T492] bridge_slave_0: entered promiscuous mode [ 67.750903][ T492] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.757988][ T492] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.765120][ T492] bridge_slave_1: entered allmulticast mode [ 67.771376][ T492] bridge_slave_1: entered promiscuous mode [ 67.821127][ T492] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.828210][ T492] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.835531][ T492] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.842570][ T492] bridge0: port 1(bridge_slave_0) entered forwarding state 2025/09/27 08:58:47 executed programs: 3 [ 67.886310][ T492] veth0_vlan: entered promiscuous mode [ 67.897914][ T492] veth1_macvtap: entered promiscuous mode [ 82.984925][ T508] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.991987][ T508] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.999182][ T508] bridge_slave_0: entered allmulticast mode [ 83.005594][ T508] bridge_slave_0: entered promiscuous mode [ 83.011956][ T508] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.019028][ T508] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.026160][ T508] bridge_slave_1: entered allmulticast mode [ 83.032400][ T508] bridge_slave_1: entered promiscuous mode [ 83.081494][ T508] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.088602][ T508] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.095924][ T508] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.103004][ T508] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.125165][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.132500][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.142531][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.149630][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.158814][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.165892][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/09/27 08:59:02 executed programs: 4 [ 83.192712][ T508] veth0_vlan: entered promiscuous mode [ 83.204341][ T508] veth1_macvtap: entered promiscuous mode [ 98.293305][ T523] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.300390][ T523] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.307555][ T523] bridge_slave_0: entered allmulticast mode [ 98.313863][ T523] bridge_slave_0: entered promiscuous mode [ 98.320765][ T523] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.327843][ T523] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.334944][ T523] bridge_slave_1: entered allmulticast mode [ 98.341197][ T523] bridge_slave_1: entered promiscuous mode [ 98.391550][ T523] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.398908][ T523] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.406235][ T523] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.413436][ T523] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.435898][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.443501][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.464188][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.471251][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.479054][ T46] bridge0: port 2(bridge_slave_1) entered blocking state 2025/09/27 08:59:17 executed programs: 5 [ 98.486236][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.502062][ T523] veth0_vlan: entered promiscuous mode [ 98.513418][ T523] veth1_macvtap: entered promiscuous mode [ 113.607500][ T538] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.614733][ T538] bridge0: port 1(bridge_slave_0) entered disabled state [ 113.621856][ T538] bridge_slave_0: entered allmulticast mode [ 113.628273][ T538] bridge_slave_0: entered promiscuous mode [ 113.634712][ T538] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.641753][ T538] bridge0: port 2(bridge_slave_1) entered disabled state [ 113.649268][ T538] bridge_slave_1: entered allmulticast mode [ 113.655563][ T538] bridge_slave_1: entered promiscuous mode [ 113.710529][ T538] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.717732][ T538] bridge0: port 2(bridge_slave_1) entered forwarding state [ 113.725079][ T538] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.732135][ T538] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.755869][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 113.763929][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 113.774389][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.781453][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.790675][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.797764][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/09/27 08:59:32 executed programs: 6 [ 113.826271][ T538] veth0_vlan: entered promiscuous mode [ 113.837435][ T538] veth1_macvtap: entered promiscuous mode [ 128.925557][ T554] bridge0: port 1(bridge_slave_0) entered blocking state [ 128.932654][ T554] bridge0: port 1(bridge_slave_0) entered disabled state [ 128.939941][ T554] bridge_slave_0: entered allmulticast mode [ 128.946245][ T554] bridge_slave_0: entered promiscuous mode [ 128.952645][ T554] bridge0: port 2(bridge_slave_1) entered blocking state [ 128.959830][ T554] bridge0: port 2(bridge_slave_1) entered disabled state [ 128.966948][ T554] bridge_slave_1: entered allmulticast mode [ 128.973414][ T554] bridge_slave_1: entered promiscuous mode [ 129.024212][ T554] bridge0: port 2(bridge_slave_1) entered blocking state [ 129.031276][ T554] bridge0: port 2(bridge_slave_1) entered forwarding state [ 129.038608][ T554] bridge0: port 1(bridge_slave_0) entered blocking state [ 129.045686][ T554] bridge0: port 1(bridge_slave_0) entered forwarding state [ 129.067113][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 129.074521][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 129.095374][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 129.102451][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 129.110230][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 129.117305][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/09/27 08:59:48 executed programs: 7 [ 129.134533][ T554] veth0_vlan: entered promiscuous mode [ 129.145852][ T554] veth1_macvtap: entered promiscuous mode [ 144.235491][ T569] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.242571][ T569] bridge0: port 1(bridge_slave_0) entered disabled state [ 144.249703][ T569] bridge_slave_0: entered allmulticast mode [ 144.256031][ T569] bridge_slave_0: entered promiscuous mode [ 144.262423][ T569] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.269553][ T569] bridge0: port 2(bridge_slave_1) entered disabled state [ 144.276668][ T569] bridge_slave_1: entered allmulticast mode [ 144.283875][ T569] bridge_slave_1: entered promiscuous mode [ 144.335424][ T569] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.342504][ T569] bridge0: port 2(bridge_slave_1) entered forwarding state [ 144.349836][ T569] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.356900][ T569] bridge0: port 1(bridge_slave_0) entered forwarding state [ 144.378829][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 144.386793][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 144.404543][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.411724][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 144.419299][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.426436][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/09/27 09:00:03 executed programs: 8 [ 144.445889][ T569] veth0_vlan: entered promiscuous mode [ 144.457641][ T569] veth1_macvtap: entered promiscuous mode [ 159.548566][ T584] bridge0: port 1(bridge_slave_0) entered blocking state [ 159.555750][ T584] bridge0: port 1(bridge_slave_0) entered disabled state [ 159.562830][ T584] bridge_slave_0: entered allmulticast mode [ 159.569252][ T584] bridge_slave_0: entered promiscuous mode [ 159.575641][ T584] bridge0: port 2(bridge_slave_1) entered blocking state [ 159.582676][ T584] bridge0: port 2(bridge_slave_1) entered disabled state [ 159.589811][ T584] bridge_slave_1: entered allmulticast mode [ 159.596056][ T584] bridge_slave_1: entered promiscuous mode [ 159.648448][ T584] bridge0: port 2(bridge_slave_1) entered blocking state [ 159.655611][ T584] bridge0: port 2(bridge_slave_1) entered forwarding state [ 159.662946][ T584] bridge0: port 1(bridge_slave_0) entered blocking state [ 159.669994][ T584] bridge0: port 1(bridge_slave_0) entered forwarding state [ 159.692610][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 159.700137][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 159.710393][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 159.717600][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 159.726811][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 159.733878][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/09/27 09:00:18 executed programs: 9 [ 159.760547][ T584] veth0_vlan: entered promiscuous mode [ 159.771978][ T584] veth1_macvtap: entered promiscuous mode [ 174.858312][ T599] bridge0: port 1(bridge_slave_0) entered blocking state [ 174.865551][ T599] bridge0: port 1(bridge_slave_0) entered disabled state [ 174.872656][ T599] bridge_slave_0: entered allmulticast mode [ 174.879085][ T599] bridge_slave_0: entered promiscuous mode [ 174.885675][ T599] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.892714][ T599] bridge0: port 2(bridge_slave_1) entered disabled state [ 174.899822][ T599] bridge_slave_1: entered allmulticast mode [ 174.906193][ T599] bridge_slave_1: entered promiscuous mode [ 174.956534][ T599] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.963620][ T599] bridge0: port 2(bridge_slave_1) entered forwarding state [ 174.970890][ T599] bridge0: port 1(bridge_slave_0) entered blocking state [ 174.977939][ T599] bridge0: port 1(bridge_slave_0) entered forwarding state [ 174.998959][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 175.006820][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 175.017290][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 175.024368][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 175.033906][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 175.040968][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/09/27 09:00:34 executed programs: 10 [ 175.067309][ T599] veth0_vlan: entered promiscuous mode [ 175.078639][ T599] veth1_macvtap: entered promiscuous mode [ 189.083575][ T37] INFO: task syz.2.17:487 blocked for more than 122 seconds. [ 189.091051][ T37] Not tainted syzkaller #0 [ 189.096707][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 189.105515][ T37] task:syz.2.17 state:D stack:0 pid:487 tgid:487 ppid:477 flags:0x00004004 [ 189.115784][ T37] Call Trace: [ 189.119129][ T37] [ 189.122093][ T37] __schedule+0x1322/0x1df0 [ 189.126720][ T37] ? __sched_text_start+0x10/0x10 [ 189.131776][ T37] ? pick_next_task_fair+0x900/0x990 [ 189.137119][ T37] ? _raw_spin_lock+0x8c/0x120 [ 189.141915][ T37] ? _raw_spin_unlock+0x45/0x60 [ 189.146846][ T37] ? finish_task_switch+0x13a/0x780 [ 189.152075][ T37] ? __switch_to_asm+0x3d/0x70 [ 189.156898][ T37] schedule+0xc6/0x240 [ 189.160998][ T37] schedule_timeout+0xb2/0x3a0 [ 189.165909][ T37] ? __cfi_schedule_timeout+0x10/0x10 [ 189.171310][ T37] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 189.176906][ T37] ? __cfi_check_preempt_wakeup_fair+0x10/0x10 [ 189.183146][ T37] wait_for_common+0x359/0x630 [ 189.187950][ T37] ? wait_for_completion+0x40/0x40 [ 189.193100][ T37] ? preempt_schedule_thunk+0x1a/0x40 [ 189.198503][ T37] wait_for_completion_state+0x19/0x40 [ 189.204050][ T37] do_coredump+0x7cf/0x2bd0 [ 189.208587][ T37] ? stack_depot_save_flags+0x38/0x800 [ 189.214100][ T37] ? kasan_save_track+0x4f/0x80 [ 189.219016][ T37] ? kasan_save_track+0x3e/0x80 [ 189.223954][ T37] ? kasan_save_free_info+0x4a/0x60 [ 189.229187][ T37] ? __kasan_slab_free+0x5f/0x80 [ 189.234190][ T37] ? __cfi_do_coredump+0x10/0x10 [ 189.239165][ T37] ? asm_exc_page_fault+0x2b/0x30 [ 189.244299][ T37] ? __kasan_slab_free+0x6a/0x80 [ 189.249280][ T37] ? kmem_cache_free+0x1c1/0x510 [ 189.254278][ T37] ? get_signal+0xa75/0x14f0 [ 189.258914][ T37] get_signal+0x11fd/0x14f0 [ 189.263515][ T37] arch_do_signal_or_restart+0x96/0x720 [ 189.269166][ T37] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 189.275384][ T37] irqentry_exit_to_user_mode+0x4e/0xb0 [ 189.280950][ T37] irqentry_exit+0x16/0x60 [ 189.285445][ T37] exc_page_fault+0x66/0xc0 [ 189.289972][ T37] asm_exc_page_fault+0x2b/0x30 [ 189.294883][ T37] RIP: 0033:0x7fbfdba4f927 [ 189.299331][ T37] RSP: 002b:00007fff2890c260 EFLAGS: 00010206 [ 189.305466][ T37] RAX: 0000000000000000 RBX: 000000000000000b RCX: 000000000000cb20 [ 189.313502][ T37] RDX: 00007fff2890c280 RSI: 00007fff2890c3b0 RDI: 000000000000000b [ 189.321482][ T37] RBP: 00007fbfdbdd7da0 R08: 000000002958c967 R09: 7fffffffffffffff [ 189.329647][ T37] R10: 0000000000000001 R11: 0000000000000000 R12: 000000000000d0e2 [ 189.337687][ T37] R13: 00007fbfdbdd6090 R14: ffffffffffffffff R15: 00007fff28a09f40 [ 189.345767][ T37] [ 189.348936][ T37] NMI backtrace for cpu 0 [ 189.348962][ T37] CPU: 0 UID: 0 PID: 37 Comm: khungtaskd Not tainted syzkaller #0 73bd5bde373676e57840409c6ddab1f079ee48f6 [ 189.348995][ T37] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 189.349008][ T37] Call Trace: [ 189.349015][ T37] [ 189.349024][ T37] __dump_stack+0x21/0x30 [ 189.349059][ T37] dump_stack_lvl+0x10c/0x190 [ 189.349089][ T37] ? __cfi_dump_stack_lvl+0x10/0x10 [ 189.349127][ T37] dump_stack+0x19/0x20 [ 189.349148][ T37] nmi_cpu_backtrace+0x2bf/0x2d0 [ 189.349168][ T37] ? rcu_read_unlock_special+0xab/0x410 [ 189.349189][ T37] ? __cfi_nmi_cpu_backtrace+0x10/0x10 [ 189.349207][ T37] ? sched_show_task+0x379/0x560 [ 189.349229][ T37] ? __rcu_read_unlock+0xc0/0xc0 [ 189.349248][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 189.349269][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 189.349290][ T37] nmi_trigger_cpumask_backtrace+0x142/0x2c0 [ 189.349310][ T37] arch_trigger_cpumask_backtrace+0x14/0x20 [ 189.349331][ T37] watchdog+0xd8f/0xed0 [ 189.349355][ T37] ? __cfi_watchdog+0x10/0x10 [ 189.349376][ T37] ? __kasan_check_read+0x15/0x20 [ 189.349401][ T37] ? __kthread_parkme+0x138/0x180 [ 189.349416][ T37] ? schedule+0xc6/0x240 [ 189.349437][ T37] kthread+0x2ca/0x370 [ 189.349454][ T37] ? __cfi_watchdog+0x10/0x10 [ 189.349475][ T37] ? __cfi_kthread+0x10/0x10 [ 189.349492][ T37] ret_from_fork+0x67/0xa0 [ 189.349517][ T37] ? __cfi_kthread+0x10/0x10 [ 189.349534][ T37] ret_from_fork_asm+0x1a/0x30 [ 189.349561][ T37] [ 189.502522][ T37] Sending NMI from CPU 0 to CPUs 1: [ 189.507813][ C1] NMI backtrace for cpu 1 [ 189.507828][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 73bd5bde373676e57840409c6ddab1f079ee48f6 [ 189.507851][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 189.507861][ C1] RIP: 0010:pv_native_safe_halt+0x17/0x20 [ 189.507894][ C1] Code: cc cc cc b8 4e 48 43 64 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 [ 189.507908][ C1] RSP: 0018:ffffc900001a7e00 EFLAGS: 000002c2 [ 189.507924][ C1] RAX: ffff8881f6f00000 RBX: ffff888103668000 RCX: ffffffff858d20be [ 189.507937][ C1] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 0000000000038fcc [ 189.507948][ C1] RBP: ffffc900001a7e00 R08: ffff8881f6f39733 R09: 1ffff1103ede72e6 [ 189.507961][ C1] R10: dffffc0000000000 R11: ffffed103ede72e7 R12: 1ffff110206cd000 [ 189.507973][ C1] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffff87cb1ce8 [ 189.507984][ C1] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 189.507998][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 189.508010][ C1] CR2: 00007f26efe0bf98 CR3: 000000010bbbc000 CR4: 00000000003526b0 [ 189.508025][ C1] Call Trace: [ 189.508032][ C1] [ 189.508039][ C1] default_idle+0x17/0x30 [ 189.508056][ C1] arch_cpu_idle+0xd/0x20 [ 189.508074][ C1] default_idle_call+0x3f/0x80 [ 189.508090][ C1] do_idle+0x1a0/0x470 [ 189.508108][ C1] ? idle_inject_timer_fn+0x80/0x80 [ 189.508126][ C1] ? do_idle+0x44c/0x470 [ 189.508142][ C1] cpu_startup_entry+0x48/0x70 [ 189.508159][ C1] start_secondary+0x12e/0x140 [ 189.508181][ C1] common_startup_64+0x13b/0x157 [ 189.508206][ C1] [ 190.163362][ T614] bridge0: port 1(bridge_slave_0) entered blocking state [ 190.170443][ T614] bridge0: port 1(bridge_slave_0) entered disabled state [ 190.177561][ T614] bridge_slave_0: entered allmulticast mode [ 190.183868][ T614] bridge_slave_0: entered promiscuous mode [ 190.190275][ T614] bridge0: port 2(bridge_slave_1) entered blocking state [ 190.197347][ T614] bridge0: port 2(bridge_slave_1) entered disabled state [ 190.204441][ T614] bridge_slave_1: entered allmulticast mode [ 190.210655][ T614] bridge_slave_1: entered promiscuous mode [ 190.259303][ T614] bridge0: port 2(bridge_slave_1) entered blocking state [ 190.266434][ T614] bridge0: port 2(bridge_slave_1) entered forwarding state [ 190.273787][ T614] bridge0: port 1(bridge_slave_0) entered blocking state [ 190.280832][ T614] bridge0: port 1(bridge_slave_0) entered forwarding state [ 190.302268][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 190.309825][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 190.319656][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 190.326729][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 190.336432][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 190.343544][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/09/27 09:00:49 executed programs: 11 [ 190.370296][ T614] veth0_vlan: entered promiscuous mode [ 190.382678][ T614] veth1_macvtap: entered promiscuous mode