Warning: Permanently added '10.128.1.75' (ED25519) to the list of known hosts. 2025/07/31 09:34:04 ignoring optional flag "sandboxArg"="0" 2025/07/31 09:34:04 ignoring optional flag "type"="gce" 2025/07/31 09:34:04 parsed 1 programs 2025/07/31 09:34:04 executed programs: 0 [ 46.221022][ T24] kauditd_printk_skb: 18 callbacks suppressed [ 46.221036][ T24] audit: type=1400 audit(1753954444.130:92): avc: denied { unlink } for pid=317 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" [ 46.258177][ T317] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 46.310061][ T324] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.317099][ T324] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.324677][ T324] device bridge_slave_0 entered promiscuous mode [ 46.331765][ T324] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.338791][ T324] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.346516][ T324] device bridge_slave_1 entered promiscuous mode [ 46.381047][ T324] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.388080][ T324] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.395368][ T324] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.402587][ T324] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.420135][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.427358][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.434784][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.442601][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.451699][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.459981][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.467001][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.475516][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.483888][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.491013][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.502932][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.512157][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.525088][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.536036][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.544438][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.551975][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.560273][ T324] device veth0_vlan entered promiscuous mode [ 46.570258][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.579325][ T324] device veth1_macvtap entered promiscuous mode [ 46.588414][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.598860][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.618733][ T24] audit: type=1400 audit(1753954444.520:93): avc: denied { read write } for pid=328 comm="syz-executor.0" name="vga_arbiter" dev="devtmpfs" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:xserver_misc_device_t tclass=chr_file permissive=1 [ 46.644921][ T24] audit: type=1400 audit(1753954444.520:94): avc: denied { open } for pid=328 comm="syz-executor.0" path="/dev/vga_arbiter" dev="devtmpfs" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:xserver_misc_device_t tclass=chr_file permissive=1 [ 149.139235][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 149.146275][ C0] rcu: 1-...!: (0 ticks this GP) idle=246/1/0x4000000000000000 softirq=3475/3475 fqs=1 last_accelerate: 9db4/c4c4 dyntick_enabled: 1 [ 149.160089][ C0] (detected by 0, t=10002 jiffies, g=1949, q=488) [ 149.166617][ C0] Sending NMI from CPU 0 to CPUs 1: [ 149.172823][ C0] NMI backtrace for cpu 1 [ 149.172835][ C0] CPU: 1 PID: 1568 Comm: syz-executor.0 Not tainted 5.10.240-syzkaller-1008085-g1154f779f3f3 #0 [ 149.172843][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 149.172848][ C0] RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x10/0x90 [ 149.172861][ C0] Code: 18 4a 89 44 01 20 48 ff c2 48 89 11 5d c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 55 48 89 e5 48 8b 45 08 65 48 8b 15 50 c9 9e 7e <65> 8b 0d 55 c9 9e 7e f7 c1 00 01 ff 00 74 11 f7 c1 00 01 00 00 74 [ 149.172866][ C0] RSP: 0018:ffffc90001a37d78 EFLAGS: 00000046 [ 149.172877][ C0] RAX: ffffffff82a97f20 RBX: 0000000000000000 RCX: 0000000000000001 [ 149.172883][ C0] RDX: ffff8881116713c0 RSI: 0000000000000000 RDI: 0000000000000000 [ 149.172889][ C0] RBP: ffffc90001a37d78 R08: 0000000000000004 R09: 0000000000000003 [ 149.172895][ C0] R10: fffff52000346f9c R11: 1ffff92000346f9c R12: 1ffff11020b72a54 [ 149.172900][ C0] R13: ffff888105b952a4 R14: ffff888105b95280 R15: dffffc0000000000 [ 149.172907][ C0] FS: 000055558114d480(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 149.172912][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 149.172918][ C0] CR2: 00007ffd97183000 CR3: 000000010d3f1000 CR4: 00000000003506a0 [ 149.172924][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 149.172930][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 149.172933][ C0] Call Trace: [ 149.172937][ C0] vga_arb_release+0x2c0/0x930 [ 149.172941][ C0] ? vga_arb_open+0x220/0x220 [ 149.172944][ C0] __fput+0x2fb/0x770 [ 149.172947][ C0] ____fput+0x15/0x20 [ 149.172951][ C0] task_work_run+0x127/0x190 [ 149.172955][ C0] exit_to_user_mode_loop+0xcb/0xe0 [ 149.172960][ C0] syscall_exit_to_user_mode+0x68/0x90 [ 149.172964][ C0] do_syscall_64+0x3d/0x40 [ 149.172968][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 149.172972][ C0] RIP: 0033:0x7f81b860da1a [ 149.172985][ C0] Code: 48 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c 24 0c e8 03 7f 02 00 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 63 7f 02 00 8b 44 24 [ 149.172989][ C0] RSP: 002b:00007ffd97182d40 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 149.173000][ C0] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007f81b860da1a [ 149.173006][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 149.173012][ C0] RBP: 0000000000000032 R08: 0000001b2ff60000 R09: 00007f81b872e05c [ 149.173018][ C0] R10: 00007ffd97182e90 R11: 0000000000000293 R12: 00007f81b8192418 [ 149.173023][ C0] R13: ffffffffffffffff R14: 00007f81b8192000 R15: 000000000000bfe4 [ 149.173041][ C0] rcu: rcu_preempt kthread starved for 10000 jiffies! g1949 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 149.441988][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 149.451959][ C0] rcu: RCU grace-period kthread stack dump: [ 149.457860][ C0] task:rcu_preempt state:I stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 149.467066][ C0] Call Trace: [ 149.470368][ C0] __schedule+0xb47/0x1310 [ 149.474789][ C0] ? release_firmware_map_entry+0x190/0x190 [ 149.480687][ C0] ? __mod_timer+0x7ae/0xb30 [ 149.485283][ C0] schedule+0x13c/0x1d0 [ 149.489438][ C0] schedule_timeout+0x12c/0x2d0 [ 149.494374][ C0] ? console_conditional_schedule+0x10/0x10 [ 149.500265][ C0] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 149.505731][ C0] ? run_local_timers+0x160/0x160 [ 149.510778][ C0] ? prepare_to_swait_event+0x320/0x340 [ 149.516687][ C0] rcu_gp_kthread+0x100a/0x26a0 [ 149.521551][ C0] ? rcu_cleanup_dead_rnp+0x180/0x180 [ 149.527041][ C0] ? rcu_barrier_callback+0x50/0x50 [ 149.532351][ C0] ? __kasan_check_read+0x11/0x20 [ 149.537604][ C0] ? __kthread_parkme+0xb9/0x1c0 [ 149.542578][ C0] kthread+0x346/0x3d0 [ 149.546661][ C0] ? rcu_barrier_callback+0x50/0x50 [ 149.551868][ C0] ? kthread_blkcg+0xd0/0xd0 [ 149.556465][ C0] ret_from_fork+0x1f/0x30 [ 285.419386][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 232s! [ 285.427884][ C0] Showing busy workqueues and worker pools: [ 285.433980][ C0] workqueue events: flags=0x0 [ 285.438657][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.446308][ C0] pending: vmstat_shepherd [ 285.451190][ C0] workqueue events_unbound: flags=0x2 [ 285.456557][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 285.463861][ C0] in-flight: 9:toggle_allocation_gate [ 285.469624][ C0] workqueue events_power_efficient: flags=0x80 [ 285.475772][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 285.483423][ C0] pending: wg_ratelimiter_gc_entries, neigh_periodic_work, reg_check_chans_work [ 285.492875][ C0] workqueue mm_percpu_wq: flags=0x8 [ 285.498079][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.505731][ C0] pending: vmstat_update [ 285.510369][ C0] workqueue writeback: flags=0x4a [ 285.515397][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 285.522622][ C0] pending: wb_workfn [ 285.527100][ C0] workqueue dm_bufio_cache: flags=0x8 [ 285.532500][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.540151][ C0] pending: work_fn [ 285.544494][ C0] workqueue wg-kex-wg1: flags=0x6 [ 285.549541][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 285.556756][ C0] pending: wg_packet_handshake_send_worker [ 285.562976][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 285.568257][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.576337][ C0] pending: wg_packet_encrypt_worker [ 285.581951][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 285.587229][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.594880][ C0] pending: wg_packet_encrypt_worker [ 285.600487][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.608134][ C0] pending: wg_packet_encrypt_worker [ 285.613882][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=233s workers=3 idle: 7 49