Warning: Permanently added '10.128.0.196' (ED25519) to the list of known hosts. 2026/05/06 22:20:22 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 48.806284][ T36] audit: type=1400 audit(1778106023.399:107): avc: denied { unlink } for pid=419 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 48.865918][ T419] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 49.754024][ T424] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.761413][ T424] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.770531][ T424] bridge_slave_0: entered allmulticast mode [ 49.777165][ T424] bridge_slave_0: entered promiscuous mode [ 49.783883][ T424] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.791390][ T424] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.798686][ T424] bridge_slave_1: entered allmulticast mode [ 49.805610][ T424] bridge_slave_1: entered promiscuous mode [ 49.845260][ T424] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.852526][ T424] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.860185][ T424] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.867562][ T424] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.885621][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.892996][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.902810][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.910166][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.918892][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.926088][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.948714][ T424] veth0_vlan: entered promiscuous mode [ 49.958699][ T424] veth1_macvtap: entered promiscuous mode [ 50.016171][ T13] bridge_slave_1: left allmulticast mode [ 50.021994][ T13] bridge_slave_1: left promiscuous mode [ 50.027851][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.037466][ T13] bridge_slave_0: left allmulticast mode [ 50.043240][ T13] bridge_slave_0: left promiscuous mode [ 50.049076][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.139606][ T13] veth1_macvtap: left promiscuous mode [ 50.154495][ T13] veth0_vlan: left promiscuous mode [ 50.370726][ T36] audit: type=1401 audit(1778106024.959:108): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 50.750968][ T36] audit: type=1400 audit(1778106025.339:109): avc: denied { create } for pid=475 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 2026/05/06 22:20:25 executed programs: 0 [ 51.116674][ T484] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.125538][ T484] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.133243][ T484] bridge_slave_0: entered allmulticast mode [ 51.139827][ T484] bridge_slave_0: entered promiscuous mode [ 51.147032][ T484] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.154695][ T484] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.161967][ T484] bridge_slave_1: entered allmulticast mode [ 51.168542][ T484] bridge_slave_1: entered promiscuous mode [ 51.211866][ T484] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.219349][ T484] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.226926][ T484] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.234065][ T484] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.254818][ T128] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.262311][ T128] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.272460][ T355] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.280178][ T355] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.290174][ T128] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.298096][ T128] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.321762][ T484] veth0_vlan: entered promiscuous mode [ 51.333434][ T484] veth1_macvtap: entered promiscuous mode [ 51.362752][ T36] audit: type=1400 audit(1778106025.949:110): avc: denied { mounton } for pid=489 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 [ 66.415106][ T493] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.422176][ T493] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.429588][ T493] bridge_slave_0: entered allmulticast mode [ 66.436107][ T493] bridge_slave_0: entered promiscuous mode [ 66.442719][ T493] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.449970][ T493] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.457210][ T493] bridge_slave_1: entered allmulticast mode [ 66.463853][ T493] bridge_slave_1: entered promiscuous mode [ 66.502334][ T493] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.509516][ T493] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.517194][ T493] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.524477][ T493] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.544906][ T128] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.552507][ T128] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.563070][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.570209][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.580101][ T128] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.587220][ T128] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/05/06 22:20:41 executed programs: 3 [ 66.612547][ T493] veth0_vlan: entered promiscuous mode [ 66.623930][ T493] veth1_macvtap: entered promiscuous mode [ 81.703475][ T502] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.710750][ T502] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.718323][ T502] bridge_slave_0: entered allmulticast mode [ 81.724626][ T502] bridge_slave_0: entered promiscuous mode [ 81.731091][ T502] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.738537][ T502] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.745681][ T502] bridge_slave_1: entered allmulticast mode [ 81.751851][ T502] bridge_slave_1: entered promiscuous mode [ 81.788095][ T502] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.795272][ T502] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.802813][ T502] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.810089][ T502] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.829324][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.836793][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.847633][ T128] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.854964][ T128] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.863823][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.871079][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/05/06 22:20:56 executed programs: 4 [ 81.893859][ T502] veth0_vlan: entered promiscuous mode [ 81.904747][ T502] veth1_macvtap: entered promiscuous mode [ 96.984489][ T511] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.991546][ T511] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.999883][ T511] bridge_slave_0: entered allmulticast mode [ 97.006232][ T511] bridge_slave_0: entered promiscuous mode [ 97.013046][ T511] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.020257][ T511] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.027882][ T511] bridge_slave_1: entered allmulticast mode [ 97.034554][ T511] bridge_slave_1: entered promiscuous mode [ 97.075081][ T511] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.082151][ T511] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.089614][ T511] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.097035][ T511] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.118769][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.126643][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.137340][ T128] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.144981][ T128] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.154981][ T355] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.162219][ T355] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/05/06 22:21:11 executed programs: 5 [ 97.187413][ T511] veth0_vlan: entered promiscuous mode [ 97.200572][ T511] veth1_macvtap: entered promiscuous mode [ 112.281386][ T520] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.289151][ T520] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.296687][ T520] bridge_slave_0: entered allmulticast mode [ 112.303412][ T520] bridge_slave_0: entered promiscuous mode [ 112.310182][ T520] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.317545][ T520] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.325482][ T520] bridge_slave_1: entered allmulticast mode [ 112.332249][ T520] bridge_slave_1: entered promiscuous mode [ 112.373010][ T520] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.380304][ T520] bridge0: port 2(bridge_slave_1) entered forwarding state [ 112.387984][ T520] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.395286][ T520] bridge0: port 1(bridge_slave_0) entered forwarding state [ 112.417737][ T355] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.425498][ T355] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.436546][ T128] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.443731][ T128] bridge0: port 1(bridge_slave_0) entered forwarding state [ 112.453516][ T355] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.460783][ T355] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/05/06 22:21:27 executed programs: 6 [ 112.487440][ T520] veth0_vlan: entered promiscuous mode [ 112.499652][ T520] veth1_macvtap: entered promiscuous mode [ 127.581479][ T530] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.589008][ T530] bridge0: port 1(bridge_slave_0) entered disabled state [ 127.596332][ T530] bridge_slave_0: entered allmulticast mode [ 127.602651][ T530] bridge_slave_0: entered promiscuous mode [ 127.609817][ T530] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.617116][ T530] bridge0: port 2(bridge_slave_1) entered disabled state [ 127.624698][ T530] bridge_slave_1: entered allmulticast mode [ 127.631370][ T530] bridge_slave_1: entered promiscuous mode [ 127.673572][ T530] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.680791][ T530] bridge0: port 2(bridge_slave_1) entered forwarding state [ 127.688361][ T530] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.695449][ T530] bridge0: port 1(bridge_slave_0) entered forwarding state [ 127.715339][ T128] bridge0: port 1(bridge_slave_0) entered disabled state [ 127.722861][ T128] bridge0: port 2(bridge_slave_1) entered disabled state [ 127.733457][ T355] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.740827][ T355] bridge0: port 1(bridge_slave_0) entered forwarding state [ 127.750314][ T128] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.757498][ T128] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/05/06 22:21:42 executed programs: 7 [ 127.783769][ T530] veth0_vlan: entered promiscuous mode [ 127.795572][ T530] veth1_macvtap: entered promiscuous mode [ 142.876715][ T540] bridge0: port 1(bridge_slave_0) entered blocking state [ 142.883802][ T540] bridge0: port 1(bridge_slave_0) entered disabled state [ 142.891384][ T540] bridge_slave_0: entered allmulticast mode [ 142.897880][ T540] bridge_slave_0: entered promiscuous mode [ 142.905028][ T540] bridge0: port 2(bridge_slave_1) entered blocking state [ 142.912257][ T540] bridge0: port 2(bridge_slave_1) entered disabled state [ 142.920026][ T540] bridge_slave_1: entered allmulticast mode [ 142.926966][ T540] bridge_slave_1: entered promiscuous mode [ 142.966861][ T540] bridge0: port 2(bridge_slave_1) entered blocking state [ 142.974954][ T540] bridge0: port 2(bridge_slave_1) entered forwarding state [ 142.982510][ T540] bridge0: port 1(bridge_slave_0) entered blocking state [ 142.989769][ T540] bridge0: port 1(bridge_slave_0) entered forwarding state [ 143.010680][ T355] bridge0: port 1(bridge_slave_0) entered disabled state [ 143.018301][ T355] bridge0: port 2(bridge_slave_1) entered disabled state [ 143.028515][ T128] bridge0: port 1(bridge_slave_0) entered blocking state [ 143.035711][ T128] bridge0: port 1(bridge_slave_0) entered forwarding state [ 143.045577][ T355] bridge0: port 2(bridge_slave_1) entered blocking state [ 143.052724][ T355] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/05/06 22:21:57 executed programs: 8 [ 143.077758][ T540] veth0_vlan: entered promiscuous mode [ 143.089402][ T540] veth1_macvtap: entered promiscuous mode [ 158.164924][ T549] bridge0: port 1(bridge_slave_0) entered blocking state [ 158.172252][ T549] bridge0: port 1(bridge_slave_0) entered disabled state [ 158.179908][ T549] bridge_slave_0: entered allmulticast mode [ 158.186519][ T549] bridge_slave_0: entered promiscuous mode [ 158.193696][ T549] bridge0: port 2(bridge_slave_1) entered blocking state [ 158.200907][ T549] bridge0: port 2(bridge_slave_1) entered disabled state [ 158.208168][ T549] bridge_slave_1: entered allmulticast mode [ 158.214596][ T549] bridge_slave_1: entered promiscuous mode [ 158.250081][ T549] bridge0: port 2(bridge_slave_1) entered blocking state [ 158.257303][ T549] bridge0: port 2(bridge_slave_1) entered forwarding state [ 158.264619][ T549] bridge0: port 1(bridge_slave_0) entered blocking state [ 158.272038][ T549] bridge0: port 1(bridge_slave_0) entered forwarding state [ 158.291464][ T355] bridge0: port 1(bridge_slave_0) entered disabled state [ 158.298966][ T355] bridge0: port 2(bridge_slave_1) entered disabled state [ 158.309011][ T128] bridge0: port 1(bridge_slave_0) entered blocking state [ 158.316232][ T128] bridge0: port 1(bridge_slave_0) entered forwarding state [ 158.325591][ T355] bridge0: port 2(bridge_slave_1) entered blocking state [ 158.332780][ T355] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/05/06 22:22:12 executed programs: 9 [ 158.357049][ T549] veth0_vlan: entered promiscuous mode [ 158.368767][ T549] veth1_macvtap: entered promiscuous mode [ 173.447048][ T558] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.454287][ T558] bridge0: port 1(bridge_slave_0) entered disabled state [ 173.461764][ T558] bridge_slave_0: entered allmulticast mode [ 173.468695][ T558] bridge_slave_0: entered promiscuous mode [ 173.475744][ T558] bridge0: port 2(bridge_slave_1) entered blocking state [ 173.483084][ T558] bridge0: port 2(bridge_slave_1) entered disabled state [ 173.490433][ T558] bridge_slave_1: entered allmulticast mode [ 173.497026][ T558] bridge_slave_1: entered promiscuous mode [ 173.537944][ T558] bridge0: port 2(bridge_slave_1) entered blocking state [ 173.545515][ T558] bridge0: port 2(bridge_slave_1) entered forwarding state [ 173.553126][ T558] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.560474][ T558] bridge0: port 1(bridge_slave_0) entered forwarding state [ 173.581921][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 173.590134][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 173.601342][ T128] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.609186][ T128] bridge0: port 1(bridge_slave_0) entered forwarding state [ 173.620576][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 173.628322][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/05/06 22:22:28 executed programs: 10 [ 173.653895][ T558] veth0_vlan: entered promiscuous mode [ 173.666314][ T558] veth1_macvtap: entered promiscuous mode [ 188.445744][ T37] INFO: task syz.2.17:491 blocked for more than 122 seconds. [ 188.453199][ T37] Not tainted syzkaller #0 [ 188.459308][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 188.468679][ T37] task:syz.2.17 state:D stack:0 pid:491 tgid:489 ppid:484 flags:0x00000004 [ 188.479367][ T37] Call Trace: [ 188.483311][ T37] [ 188.486524][ T37] __schedule+0x1399/0x1fa0 [ 188.491176][ T37] ? update_curr+0xf8/0x9e0 [ 188.495746][ T37] ? __sched_text_start+0x10/0x10 [ 188.500798][ T37] schedule+0xc5/0x240 [ 188.505042][ T37] schedule_timeout+0xc7/0x3b0 [ 188.510067][ T37] ? __cfi_schedule_timeout+0x10/0x10 [ 188.515780][ T37] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 188.521437][ T37] ? __kasan_check_read+0x15/0x20 [ 188.527034][ T37] wait_for_common+0x369/0x650 [ 188.532252][ T37] ? __kasan_kmalloc+0x96/0xb0 [ 188.537280][ T37] ? wait_for_completion+0x40/0x40 [ 188.542611][ T37] ? _raw_spin_lock_irq+0x93/0x120 [ 188.548066][ T37] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 188.554020][ T37] wait_for_completion_state+0x19/0x40 [ 188.559939][ T37] do_coredump+0x8ad/0x2fe0 [ 188.565437][ T37] ? __dequeue_signal+0x50e/0x680 [ 188.570908][ T37] ? dequeue_signal+0x7e/0x4f0 [ 188.575882][ T37] ? __cfi_do_coredump+0x10/0x10 [ 188.583061][ T37] ? __kasan_slab_free+0x6a/0x80 [ 188.589032][ T37] ? kmem_cache_free+0x1bd/0x4f0 [ 188.594514][ T37] ? __dequeue_signal+0x50e/0x680 [ 188.599847][ T37] ? __kasan_check_write+0x18/0x20 [ 188.605397][ T37] ? recalc_sigpending+0x16c/0x1d0 [ 188.610778][ T37] get_signal+0x11f8/0x14e0 [ 188.615801][ T37] arch_do_signal_or_restart+0xbc/0x760 [ 188.622523][ T37] ? __se_sys_tkill+0x206/0x290 [ 188.627735][ T37] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 188.634474][ T37] ? __kasan_check_write+0x18/0x20 [ 188.640127][ T37] syscall_exit_to_user_mode+0x57/0xb0 [ 188.645827][ T37] do_syscall_64+0x63/0xf0 [ 188.650375][ T37] ? clear_bhb_loop+0x50/0xa0 [ 188.655171][ T37] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 188.661199][ T37] RIP: 0033:0x7fe07d59c819 [ 188.666213][ T37] RSP: 002b:00007fe07e49e028 EFLAGS: 00000246 ORIG_RAX: 00000000000000c8 [ 188.675023][ T37] RAX: 0000000000000000 RBX: 00007fe07d816090 RCX: 00007fe07d59c819 [ 188.683035][ T37] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 188.691480][ T37] RBP: 00007fe07d632c91 R08: 0000000000000000 R09: 0000000000000000 [ 188.700522][ T37] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 188.710134][ T37] R13: 00007fe07d816128 R14: 00007fe07d816090 R15: 00007ffd80424168 [ 188.719740][ T37] [ 188.723174][ T37] NMI backtrace for cpu 1 [ 188.723194][ T37] CPU: 1 UID: 0 PID: 37 Comm: khungtaskd Not tainted syzkaller #0 b8e7739129c4651ad80be1bc5db586ec34637060 [ 188.723227][ T37] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 188.723239][ T37] Call Trace: [ 188.723245][ T37] [ 188.723252][ T37] __dump_stack+0x21/0x30 [ 188.723375][ T37] dump_stack_lvl+0x140/0x1c0 [ 188.723399][ T37] ? __cfi_dump_stack_lvl+0x10/0x10 [ 188.723425][ T37] dump_stack+0x19/0x20 [ 188.723449][ T37] nmi_cpu_backtrace+0x2ba/0x2d0 [ 188.723495][ T37] ? rcu_read_unlock_special+0x14d/0x440 [ 188.723525][ T37] ? __cfi_nmi_cpu_backtrace+0x10/0x10 [ 188.723552][ T37] ? sched_show_task+0x371/0x530 [ 188.723580][ T37] ? __rcu_read_unlock+0xc0/0xc0 [ 188.723604][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 188.723631][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 188.723667][ T37] nmi_trigger_cpumask_backtrace+0x142/0x2c0 [ 188.723701][ T37] arch_trigger_cpumask_backtrace+0x14/0x20 [ 188.723726][ T37] watchdog+0xdad/0xf00 [ 188.723747][ T37] ? __kasan_check_write+0x18/0x20 [ 188.723769][ T37] ? __cfi_watchdog+0x10/0x10 [ 188.723788][ T37] ? __kasan_check_read+0x15/0x20 [ 188.723805][ T37] ? __kthread_parkme+0x137/0x180 [ 188.723826][ T37] ? schedule+0xc5/0x240 [ 188.723846][ T37] kthread+0x2c9/0x370 [ 188.723868][ T37] ? __cfi_watchdog+0x10/0x10 [ 188.723888][ T37] ? __cfi_kthread+0x10/0x10 [ 188.723910][ T37] ret_from_fork+0x67/0xa0 [ 188.723926][ T37] ? __cfi_kthread+0x10/0x10 [ 188.723946][ T37] ret_from_fork_asm+0x1a/0x30 [ 188.723965][ T37] [ 188.723973][ T37] Sending NMI from CPU 1 to CPUs 0: [ 188.771446][ T567] bridge0: port 1(bridge_slave_0) entered blocking state [ 188.775204][ C0] NMI backtrace for cpu 0 [ 188.775228][ C0] CPU: 0 UID: 0 PID: 567 Comm: syz-executor Not tainted syzkaller #0 b8e7739129c4651ad80be1bc5db586ec34637060 [ 188.775249][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 188.775260][ C0] RIP: 0010:update_curr+0x1d4/0x9e0 [ 188.775287][ C0] Code: 12 6f 80 00 48 8b 44 24 18 4c 8b 70 70 48 8d 58 28 49 89 df 49 c1 ef 03 43 80 3c 27 00 74 08 48 89 df e8 ef 6e 80 00 4c 3b 33 <0f> 88 f8 00 00 00 4c 89 e1 48 8b 44 24 18 4c 8d 60 53 4c 89 e0 48 [ 188.775300][ C0] RSP: 0018:ffffc90000007600 EFLAGS: 00000087 [ 188.775316][ C0] RAX: ffff88811dfddfc0 RBX: ffff88811dfddfe8 RCX: 0000000000000000 [ 188.775328][ C0] RDX: 0000000000000009 RSI: 0000000000000153 RDI: ffff88811dfde030 [ 188.775339][ C0] RBP: ffffc90000007718 R08: ffff888102650111 R09: 0000000000000004 [ 188.775350][ C0] R10: 0000000000000000 R11: ffffffff815f26f0 R12: dffffc0000000000 [ 188.775361][ C0] R13: 1ffff11023bfbbf8 R14: 00000003293c383b R15: 1ffff11023bfbbfd [ 188.775373][ C0] FS: 000055558c344500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 188.775388][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 188.775399][ C0] CR2: 00007f5d3fde6300 CR3: 000000010cf5a000 CR4: 00000000003526b0 [ 188.775414][ C0] Call Trace: [ 188.775418][ C0] [ 188.775426][ C0] ? __calc_delta+0x280/0x280 [ 188.775444][ C0] ? __kasan_check_write+0x18/0x20 [ 188.775461][ C0] enqueue_entity+0x62/0xf60 [ 188.775483][ C0] enqueue_task_fair+0x42c/0x1840 [ 188.775498][ C0] ? is_bpf_text_address+0x17b/0x1a0 [ 188.775522][ C0] ? __cfi_enqueue_task_fair+0x10/0x10 [ 188.775536][ C0] ? kernel_text_address+0xa9/0xe0 [ 188.775559][ C0] enqueue_task+0x826/0x1210 [ 188.775575][ C0] ? __cfi_enqueue_task+0x10/0x10 [ 188.775590][ C0] ? update_irq_load_avg+0xc9/0xee0 [ 188.775611][ C0] ? kvm_steal_clock+0x137/0x170 [ 188.775634][ C0] ? arch_scale_cpu_capacity+0x1c/0xb0 [ 188.775649][ C0] ? update_rq_clock+0x325/0x7d0 [ 188.775663][ C0] activate_task+0x403/0x450 [ 188.775678][ C0] ? __cfi_update_rq_clock+0x10/0x10 [ 188.775692][ C0] ttwu_do_activate+0x15d/0x610 [ 188.775709][ C0] ? vprintk_default+0x2a/0x40 [ 188.775730][ C0] ? vprintk+0x93/0xa0 [ 188.775745][ C0] try_to_wake_up+0x10f2/0x1fa0 [ 188.775762][ C0] ? rtnetlink_rcv_msg+0x8c1/0xa40 [ 188.775779][ C0] ? netlink_rcv_skb+0x259/0x4f0 [ 188.775800][ C0] ? rtnetlink_rcv+0x20/0x30 [ 188.775814][ C0] ? netlink_unicast+0x8c3/0xa60 [ 188.775831][ C0] ? __sys_sendto+0x68a/0x700 [ 188.775850][ C0] ? __x64_sys_sendto+0xe9/0x100 [ 188.775868][ C0] ? x64_sys_call+0x2c2c/0x2ee0 [ 188.775884][ C0] ? do_syscall_64+0x57/0xf0 [ 188.775908][ C0] ? __cfi_try_to_wake_up+0x10/0x10 [ 188.775926][ C0] wake_up_process+0x14/0x20 [ 188.775940][ C0] kick_pool+0x3d8/0x550 [ 188.775965][ C0] __queue_work+0xd6e/0x1110 [ 188.775985][ C0] delayed_work_timer_fn+0x65/0x90 [ 188.776004][ C0] ? __cfi_delayed_work_timer_fn+0x10/0x10 [ 188.776023][ C0] call_timer_fn+0x49/0x300 [ 188.776044][ C0] ? __cfi_delayed_work_timer_fn+0x10/0x10 [ 188.776063][ C0] __run_timer_base+0x710/0x9e0 [ 188.776082][ C0] ? timer_expire_remote+0xa0/0xa0 [ 188.776100][ C0] ? kvm_sched_clock_read+0x15/0x30 [ 188.776118][ C0] ? irqtime_account_irq+0x51/0x1c0 [ 188.776139][ C0] run_timer_softirq+0x35/0x70 [ 188.776157][ C0] handle_softirqs+0x1aa/0x630 [ 188.776173][ C0] ? irqtime_account_irq+0x51/0x1c0 [ 188.776194][ C0] __irq_exit_rcu+0x47/0xb0 [ 188.776208][ C0] irq_exit_rcu+0xd/0x30 [ 188.776222][ C0] sysvec_apic_timer_interrupt+0x82/0x90 [ 188.776239][ C0] [ 188.776243][ C0] [ 188.776248][ C0] asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 188.776263][ C0] RIP: 0010:vprintk_emit+0x547/0x650 [ 188.776283][ C0] Code: 81 e6 00 02 00 00 31 ff e8 26 ce 1e 00 48 81 e3 00 02 00 00 75 07 e8 38 c9 1e 00 eb 06 e8 31 c9 1e 00 fb c6 05 c9 17 55 07 00 31 fd ff ff e8 1f c9 1e 00 e9 94 fe ff ff 41 ff ce bf 58 89 41 [ 188.776295][ C0] RSP: 0018:ffffc9000334eda0 EFLAGS: 00000293 [ 188.776307][ C0] RAX: ffffffff8168f36f RBX: 0000000000000200 RCX: ffff88811dfddf00 [ 188.776318][ C0] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 [ 188.776327][ C0] RBP: ffffc9000334ee68 R08: 0000000000000003 R09: 0000000000000004 [ 188.776336][ C0] R10: dffffc0000000000 R11: fffff52000669da4 R12: 1ffff92000669db8 [ 188.776347][ C0] R13: 0000000000000036 R14: 0000000000000000 R15: dffffc0000000000 [ 188.776358][ C0] ? vprintk_emit+0x53f/0x650 [ 188.776378][ C0] ? __cfi_vprintk_emit+0x10/0x10 [ 188.776397][ C0] ? __kasan_check_write+0x18/0x20 [ 188.776410][ C0] vprintk_default+0x2a/0x40 [ 188.776428][ C0] vprintk+0x93/0xa0 [ 188.776441][ C0] _printk+0xde/0x140 [ 188.776460][ C0] ? __cfi__printk+0x10/0x10 [ 188.776477][ C0] ? port_cost+0x24d/0x3b0 [ 188.776499][ C0] br_set_state+0x2d1/0x480 [ 188.776513][ C0] br_init_port+0xa0/0x210 [ 188.776527][ C0] new_nbp+0x2fa/0x4f0 [ 188.776547][ C0] br_add_if+0x292/0xe90 [ 188.776567][ C0] ? unwind_get_return_address+0x51/0x90 [ 188.776586][ C0] ? arch_stack_walk+0x10a/0x170 [ 188.776602][ C0] ? __kasan_check_read+0x15/0x20 [ 188.776615][ C0] br_add_slave+0x30/0x40 [ 188.776632][ C0] do_setlink+0xdd0/0x4280 [ 188.776647][ C0] ? nlmsg_parse_deprecated_strict+0x130/0x130 [ 188.776663][ C0] ? kasan_save_track+0x4f/0x80 [ 188.776678][ C0] ? kasan_save_track+0x3e/0x80 [ 188.776692][ C0] ? kasan_save_alloc_info+0x40/0x50 [ 188.776713][ C0] ? __kasan_kmalloc+0x96/0xb0 [ 188.776728][ C0] ? __kmalloc_cache_noprof+0x23c/0x470 [ 188.776746][ C0] ? __nla_validate+0x70/0x70 [ 188.776766][ C0] ? kasan_save_alloc_info+0x40/0x50 [ 188.776786][ C0] ? __kasan_kmalloc+0x96/0xb0 [ 188.776803][ C0] rtnl_newlink+0x1801/0x2240 [ 188.776827][ C0] ? rtnl_newlink+0x4b1/0x2240 [ 188.776849][ C0] ? __cfi_rtnl_newlink+0x10/0x10 [ 188.776869][ C0] ? cred_has_capability+0x296/0x3a0 [ 188.776892][ C0] ? __kernel_text_address+0x11/0x40 [ 188.776912][ C0] ? selinux_perf_event_alloc+0x110/0x110 [ 188.776934][ C0] ? stack_trace_save+0xaa/0x100 [ 188.776953][ C0] ? __cfi_mutex_lock+0x10/0x10 [ 188.776974][ C0] ? ns_capable+0x90/0xf0 [ 188.776988][ C0] ? netlink_net_capable+0x129/0x160 [ 188.777005][ C0] ? __cfi_rtnl_newlink+0x10/0x10 [ 188.777025][ C0] rtnetlink_rcv_msg+0x8c1/0xa40 [ 188.777040][ C0] ? avc_has_perm_noaudit+0x26c/0x360 [ 188.777057][ C0] ? __cfi_rtnetlink_rcv_msg+0x10/0x10 [ 188.777071][ C0] ? avc_has_perm_noaudit+0x28a/0x360 [ 188.777087][ C0] ? avc_has_perm+0x155/0x240 [ 188.777102][ C0] netlink_rcv_skb+0x259/0x4f0 [ 188.777120][ C0] ? __cfi_rtnetlink_rcv_msg+0x10/0x10 [ 188.777135][ C0] ? __cfi_netlink_rcv_skb+0x10/0x10 [ 188.777156][ C0] ? netlink_autobind+0x1c0/0x1c0 [ 188.777176][ C0] ? is_vmalloc_addr+0x11/0x40 [ 188.777194][ C0] rtnetlink_rcv+0x20/0x30 [ 188.777208][ C0] netlink_unicast+0x8c3/0xa60 [ 188.777227][ C0] netlink_sendmsg+0x7fe/0xb10 [ 188.777247][ C0] ? __cfi_netlink_sendmsg+0x10/0x10 [ 188.777267][ C0] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 188.777284][ C0] ? security_socket_sendmsg+0x3d/0x100 [ 188.777303][ C0] ? __cfi_netlink_sendmsg+0x10/0x10 [ 188.777322][ C0] __sys_sendto+0x68a/0x700 [ 188.777340][ C0] ? __cfi___sys_sendto+0x10/0x10 [ 188.777358][ C0] ? __fput+0x6ed/0xa00 [ 188.777380][ C0] __x64_sys_sendto+0xe9/0x100 [ 188.777398][ C0] x64_sys_call+0x2c2c/0x2ee0 [ 188.777411][ C0] do_syscall_64+0x57/0xf0 [ 188.777432][ C0] ? clear_bhb_loop+0x50/0xa0 [ 188.777446][ C0] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 188.777469][ C0] RIP: 0033:0x7f5d3fb57997 [ 188.777481][ C0] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 188.777492][ C0] RSP: 002b:00007ffeb03e9f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 188.777506][ C0] RAX: ffffffffffffffda RBX: 000055558c344500 RCX: 00007f5d3fb57997 [ 188.777517][ C0] RDX: 0000000000000028 RSI: 00007f5d40944670 RDI: 0000000000000003 [ 188.777526][ C0] RBP: 0000000000000001 R08: 00007ffeb03e9f64 R09: 000000000000000c [ 188.777536][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 [ 188.777544][ C0] R13: 0000000000000000 R14: 00007f5d40944670 R15: 0000000000000000 [ 188.777555][ C0] [ 189.756861][ T567] bridge0: port 1(bridge_slave_0) entered disabled state [ 189.764927][ T567] bridge_slave_0: entered allmulticast mode [ 189.771370][ T567] bridge_slave_0: entered promiscuous mode [ 189.778329][ T567] bridge0: port 2(bridge_slave_1) entered blocking state [ 189.785536][ T567] bridge0: port 2(bridge_slave_1) entered disabled state [ 189.793096][ T567] bridge_slave_1: entered allmulticast mode [ 189.799976][ T567] bridge_slave_1: entered promiscuous mode [ 189.853152][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 189.860672][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 189.871038][ T128] bridge0: port 2(bridge_slave_1) entered blocking state [ 189.878492][ T128] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/05/06 22:22:44 executed programs: 11 [ 189.904558][ T567] veth0_vlan: entered promiscuous mode [ 189.916372][ T567] veth1_macvtap: entered promiscuous mode