Warning: Permanently added '10.128.1.160' (ED25519) to the list of known hosts. 2026/03/18 21:20:37 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 43.152649][ T24] audit: type=1400 audit(1773868838.020:106): avc: denied { unlink } for pid=414 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" [ 43.221672][ T414] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 43.811108][ T24] audit: type=1401 audit(1773868838.680:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 43.852145][ T24] audit: type=1400 audit(1773868838.720:108): avc: denied { create } for pid=436 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 43.991642][ T446] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.998726][ T446] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.006051][ T446] device bridge_slave_0 entered promiscuous mode [ 44.012689][ T446] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.019799][ T446] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.027114][ T446] device bridge_slave_1 entered promiscuous mode [ 44.058433][ T446] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.065488][ T446] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.072691][ T446] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.079709][ T446] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.094775][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.102003][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.109413][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.116771][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.126547][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.134646][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.141637][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.150104][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.158236][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.165452][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.176455][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.186175][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.198460][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.208949][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.217230][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.224652][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.232616][ T446] device veth0_vlan entered promiscuous mode [ 44.243361][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.252482][ T446] device veth1_macvtap entered promiscuous mode [ 44.261031][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.270779][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/03/18 21:20:39 executed programs: 0 [ 44.734272][ T478] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.741387][ T478] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.749180][ T478] device bridge_slave_0 entered promiscuous mode [ 44.756030][ T478] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.763137][ T478] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.770470][ T478] device bridge_slave_1 entered promiscuous mode [ 44.805824][ T478] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.813085][ T478] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.820385][ T478] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.827411][ T478] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.846445][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.854316][ T327] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.861520][ T327] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.870381][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.878507][ T327] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.885673][ T327] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.896704][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.904908][ T327] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.911911][ T327] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.924464][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.938028][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.951689][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.964168][ T478] device veth0_vlan entered promiscuous mode [ 44.970845][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.979028][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.986809][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.997763][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.005983][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.014969][ T478] device veth1_macvtap entered promiscuous mode [ 45.023175][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.031262][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.039674][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.050027][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.058574][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 145.073762][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 145.080423][ C0] rcu: 0-....: (1 GPs behind) idle=1ae/1/0x4000000000000000 softirq=2742/2743 fqs=5000 last_accelerate: 9c1c/c32d dyntick_enabled: 1 [ 145.094117][ C0] (t=10002 jiffies g=1329 q=427) [ 145.099117][ C0] NMI backtrace for cpu 0 [ 145.103426][ C0] CPU: 0 PID: 497 Comm: syz.2.17 Not tainted syzkaller #0 [ 145.110498][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 145.120627][ C0] Call Trace: [ 145.123880][ C0] [ 145.126713][ C0] __dump_stack+0x21/0x24 [ 145.131009][ C0] dump_stack_lvl+0x1a7/0x208 [ 145.135656][ C0] ? show_regs_print_info+0x18/0x18 [ 145.140820][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 145.146243][ C0] ? _raw_spin_lock+0xf0/0xf0 [ 145.150887][ C0] ? printk+0xda/0x130 [ 145.154931][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 145.160968][ C0] dump_stack+0x15/0x1c [ 145.165195][ C0] nmi_trigger_cpumask_backtrace+0x27f/0x2c0 [ 145.171321][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 145.177266][ C0] rcu_dump_cpu_stacks+0x19c/0x2c0 [ 145.182365][ C0] rcu_sched_clock_irq+0xf88/0x1880 [ 145.187527][ C0] ? rcutree_dead_cpu+0x310/0x310 [ 145.192523][ C0] ? hrtimer_run_queues+0x166/0x430 [ 145.197687][ C0] update_process_times+0x198/0x200 [ 145.202849][ C0] tick_sched_timer+0x17c/0x240 [ 145.207663][ C0] ? tick_setup_sched_timer+0x450/0x450 [ 145.213265][ C0] __hrtimer_run_queues+0x34f/0x820 [ 145.218428][ C0] ? hrtimer_interrupt+0xdc0/0xdc0 [ 145.223505][ C0] ? ktime_get_update_offsets_now+0x293/0x2b0 [ 145.229968][ C0] hrtimer_interrupt+0x3a6/0xdc0 [ 145.234871][ C0] ? sched_clock_cpu+0x1b/0x3d0 [ 145.239690][ C0] __sysvec_apic_timer_interrupt+0xfa/0x3f0 [ 145.245563][ C0] asm_call_irq_on_stack+0xf/0x20 [ 145.250582][ C0] [ 145.253502][ C0] sysvec_apic_timer_interrupt+0x85/0xe0 [ 145.259130][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 145.265137][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x8/0x60 [ 145.271203][ C0] Code: 00 00 55 48 89 e5 53 48 89 fb e8 13 00 00 00 48 8b 3d 7c c3 5e 05 48 89 de e8 e4 e0 39 00 5b 5d c3 00 55 48 89 e5 48 8b 45 08 <65> 48 8b 0d 20 ba 9d 7e 65 8b 15 25 ba 9d 7e f7 c2 00 01 ff 00 74 [ 145.290791][ C0] RSP: 0018:ffffc90000d76f18 EFLAGS: 00000246 [ 145.296833][ C0] RAX: ffffffff83b2a42f RBX: dffffc0000000000 RCX: 1ffffffff0ae1620 [ 145.304778][ C0] RDX: ffff88811810cf00 RSI: 0000000000000000 RDI: 0000000000000000 [ 145.312716][ C0] RBP: ffffc90000d76f18 R08: ffff88811810cf00 R09: 0000000000000002 [ 145.320655][ C0] R10: 00000000ffffffff R11: 0000000000000000 R12: 00000000fffffff1 [ 145.328595][ C0] R13: ffff8881118e2400 R14: ffffffff8570b0e0 R15: ffff8881118e2400 [ 145.336544][ C0] ? qdisc_tree_reduce_backlog+0x1ef/0x340 [ 145.342333][ C0] qdisc_tree_reduce_backlog+0x1ef/0x340 [ 145.347933][ C0] fq_change+0xbdb/0x1100 [ 145.352229][ C0] ? fq_destroy+0x60/0x60 [ 145.356521][ C0] fq_init+0x3e3/0x5d0 [ 145.360556][ C0] ? qdisc_peek_dequeued+0x230/0x230 [ 145.365826][ C0] qdisc_create+0x848/0x1220 [ 145.370383][ C0] ? qdisc_notify+0x350/0x350 [ 145.375023][ C0] ? __nla_parse+0x42/0x60 [ 145.379404][ C0] tc_modify_qdisc+0x8a1/0x1490 [ 145.384223][ C0] ? qdisc_offload_graft_helper+0x280/0x280 [ 145.390197][ C0] ? cap_capable+0x19c/0x220 [ 145.394784][ C0] ? ns_capable+0x8c/0xf0 [ 145.399219][ C0] ? netlink_net_capable+0x125/0x160 [ 145.404636][ C0] ? qdisc_offload_graft_helper+0x280/0x280 [ 145.410502][ C0] rtnetlink_rcv_msg+0xa31/0xcc0 [ 145.415407][ C0] ? rtnetlink_bind+0x80/0x80 [ 145.420055][ C0] ? arch_stack_walk+0xee/0x140 [ 145.424981][ C0] ? stack_trace_save+0xa6/0xf0 [ 145.429810][ C0] ? stack_trace_snprint+0xf0/0xf0 [ 145.434888][ C0] ? avc_has_perm+0x168/0x3d0 [ 145.439531][ C0] ? memcpy+0x56/0x70 [ 145.443479][ C0] ? avc_has_perm+0x27f/0x3d0 [ 145.448207][ C0] ? __kasan_slab_alloc+0xbd/0xf0 [ 145.453195][ C0] ? slab_post_alloc_hook+0x5d/0x2f0 [ 145.458443][ C0] ? avc_has_perm_noaudit+0x260/0x260 [ 145.463870][ C0] ? selinux_nlmsg_lookup+0x3de/0x4a0 [ 145.469231][ C0] netlink_rcv_skb+0x1f5/0x440 [ 145.473977][ C0] ? rtnetlink_bind+0x80/0x80 [ 145.478618][ C0] ? netlink_ack+0xb70/0xb70 [ 145.483181][ C0] ? __netlink_lookup+0x387/0x3b0 [ 145.488173][ C0] rtnetlink_rcv+0x1c/0x20 [ 145.492646][ C0] netlink_unicast+0x876/0xa40 [ 145.497378][ C0] netlink_sendmsg+0x89c/0xb50 [ 145.502110][ C0] ? __kasan_check_read+0x11/0x20 [ 145.507127][ C0] ? netlink_getsockopt+0x530/0x530 [ 145.512310][ C0] ? security_socket_sendmsg+0x82/0xa0 [ 145.517765][ C0] ? netlink_getsockopt+0x530/0x530 [ 145.523131][ C0] ____sys_sendmsg+0x5b7/0x8f0 [ 145.527910][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 145.533074][ C0] ? import_iovec+0x7c/0xb0 [ 145.537543][ C0] ___sys_sendmsg+0x236/0x2e0 [ 145.542188][ C0] ? __sys_sendmsg+0x280/0x280 [ 145.546948][ C0] ? alloc_file+0x82/0x540 [ 145.551332][ C0] ? __fdget+0x1a1/0x230 [ 145.555538][ C0] __x64_sys_sendmsg+0x1f9/0x2c0 [ 145.560442][ C0] ? __kasan_check_write+0x14/0x20 [ 145.565516][ C0] ? ___sys_sendmsg+0x2e0/0x2e0 [ 145.570353][ C0] ? __kasan_check_read+0x11/0x20 [ 145.575345][ C0] ? exit_to_user_mode_prepare+0x9a/0xa0 [ 145.580942][ C0] do_syscall_64+0x31/0x40 [ 145.585350][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 145.591207][ C0] RIP: 0033:0x7fc223a77629 [ 145.595590][ C0] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 145.615301][ C0] RSP: 002b:00007fc2238da028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 145.623689][ C0] RAX: ffffffffffffffda RBX: 00007fc223cf0fa0 RCX: 00007fc223a77629 [ 145.631638][ C0] RDX: 0000000020040080 RSI: 0000200000001200 RDI: 0000000000000005 [ 145.639580][ C0] RBP: 00007fc223b0db39 R08: 0000000000000000 R09: 0000000000000000 [ 145.647606][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 145.655543][ C0] R13: 00007fc223cf1038 R14: 00007fc223cf0fa0 R15: 00007ffd7299bc68 [ 286.943428][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [syz.2.17:497] [ 286.951426][ C0] Modules linked in: [ 286.955326][ C0] CPU: 0 PID: 497 Comm: syz.2.17 Not tainted syzkaller #0 [ 286.962413][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 286.972449][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x8/0x60 [ 286.978714][ C0] Code: 00 00 55 48 89 e5 53 48 89 fb e8 13 00 00 00 48 8b 3d 7c c3 5e 05 48 89 de e8 e4 e0 39 00 5b 5d c3 00 55 48 89 e5 48 8b 45 08 <65> 48 8b 0d 20 ba 9d 7e 65 8b 15 25 ba 9d 7e f7 c2 00 01 ff 00 74 [ 286.998682][ C0] RSP: 0018:ffffc90000d76f18 EFLAGS: 00000246 [ 287.004750][ C0] RAX: ffffffff83b2a42f RBX: dffffc0000000000 RCX: 1ffffffff0ae1620 [ 287.012788][ C0] RDX: ffff88811810cf00 RSI: 0000000000000000 RDI: 0000000000000000 [ 287.021088][ C0] RBP: ffffc90000d76f18 R08: ffff88811810cf00 R09: 0000000000000002 [ 287.029029][ C0] R10: 00000000ffffffff R11: 0000000000000000 R12: 00000000fffffff1 [ 287.036970][ C0] R13: ffff8881118e2400 R14: ffffffff8570b0e0 R15: ffff8881118e2400 [ 287.044916][ C0] FS: 00007fc2238da6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 287.053817][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.060366][ C0] CR2: 00002000000012c0 CR3: 0000000117d6a000 CR4: 00000000003506b0 [ 287.068402][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.076431][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.084367][ C0] Call Trace: [ 287.087626][ C0] qdisc_tree_reduce_backlog+0x1ef/0x340 [ 287.093227][ C0] fq_change+0xbdb/0x1100 [ 287.097592][ C0] ? fq_destroy+0x60/0x60 [ 287.101892][ C0] fq_init+0x3e3/0x5d0 [ 287.105940][ C0] ? qdisc_peek_dequeued+0x230/0x230 [ 287.111189][ C0] qdisc_create+0x848/0x1220 [ 287.115849][ C0] ? qdisc_notify+0x350/0x350 [ 287.120510][ C0] ? __nla_parse+0x42/0x60 [ 287.124902][ C0] tc_modify_qdisc+0x8a1/0x1490 [ 287.129724][ C0] ? qdisc_offload_graft_helper+0x280/0x280 [ 287.135589][ C0] ? cap_capable+0x19c/0x220 [ 287.140243][ C0] ? ns_capable+0x8c/0xf0 [ 287.144540][ C0] ? netlink_net_capable+0x125/0x160 [ 287.149790][ C0] ? qdisc_offload_graft_helper+0x280/0x280 [ 287.155663][ C0] rtnetlink_rcv_msg+0xa31/0xcc0 [ 287.160570][ C0] ? rtnetlink_bind+0x80/0x80 [ 287.165214][ C0] ? arch_stack_walk+0xee/0x140 [ 287.170032][ C0] ? stack_trace_save+0xa6/0xf0 [ 287.174875][ C0] ? stack_trace_snprint+0xf0/0xf0 [ 287.179953][ C0] ? avc_has_perm+0x168/0x3d0 [ 287.184597][ C0] ? memcpy+0x56/0x70 [ 287.188551][ C0] ? avc_has_perm+0x27f/0x3d0 [ 287.193246][ C0] ? __kasan_slab_alloc+0xbd/0xf0 [ 287.198242][ C0] ? slab_post_alloc_hook+0x5d/0x2f0 [ 287.203496][ C0] ? avc_has_perm_noaudit+0x260/0x260 [ 287.208836][ C0] ? selinux_nlmsg_lookup+0x3de/0x4a0 [ 287.214178][ C0] netlink_rcv_skb+0x1f5/0x440 [ 287.219151][ C0] ? rtnetlink_bind+0x80/0x80 [ 287.223806][ C0] ? netlink_ack+0xb70/0xb70 [ 287.228372][ C0] ? __netlink_lookup+0x387/0x3b0 [ 287.233372][ C0] rtnetlink_rcv+0x1c/0x20 [ 287.237773][ C0] netlink_unicast+0x876/0xa40 [ 287.242544][ C0] netlink_sendmsg+0x89c/0xb50 [ 287.247360][ C0] ? __kasan_check_read+0x11/0x20 [ 287.252360][ C0] ? netlink_getsockopt+0x530/0x530 [ 287.257614][ C0] ? security_socket_sendmsg+0x82/0xa0 [ 287.263040][ C0] ? netlink_getsockopt+0x530/0x530 [ 287.268218][ C0] ____sys_sendmsg+0x5b7/0x8f0 [ 287.272947][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 287.278031][ C0] ? import_iovec+0x7c/0xb0 [ 287.282518][ C0] ___sys_sendmsg+0x236/0x2e0 [ 287.287170][ C0] ? __sys_sendmsg+0x280/0x280 [ 287.291913][ C0] ? alloc_file+0x82/0x540 [ 287.296302][ C0] ? __fdget+0x1a1/0x230 [ 287.300513][ C0] __x64_sys_sendmsg+0x1f9/0x2c0 [ 287.305429][ C0] ? __kasan_check_write+0x14/0x20 [ 287.310508][ C0] ? ___sys_sendmsg+0x2e0/0x2e0 [ 287.315331][ C0] ? __kasan_check_read+0x11/0x20 [ 287.320327][ C0] ? exit_to_user_mode_prepare+0x9a/0xa0 [ 287.325932][ C0] do_syscall_64+0x31/0x40 [ 287.330320][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 287.336183][ C0] RIP: 0033:0x7fc223a77629 [ 287.340575][ C0] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 287.360168][ C0] RSP: 002b:00007fc2238da028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 287.368551][ C0] RAX: ffffffffffffffda RBX: 00007fc223cf0fa0 RCX: 00007fc223a77629 [ 287.376499][ C0] RDX: 0000000020040080 RSI: 0000200000001200 RDI: 0000000000000005 [ 287.384442][ C0] RBP: 00007fc223b0db39 R08: 0000000000000000 R09: 0000000000000000 [ 287.392470][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 287.400437][ C0] R13: 00007fc223cf1038 R14: 00007fc223cf0fa0 R15: 00007ffd7299bc68 [ 287.408413][ C0] Sending NMI from CPU 0 to CPUs 1: [ 287.413955][ C1] NMI backtrace for cpu 1 [ 287.413964][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 [ 287.413971][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 287.413975][ C1] RIP: 0010:irqentry_enter+0x0/0x30 [ 287.413987][ C1] Code: 0f 1f 84 00 00 00 00 00 66 90 55 48 89 e5 5d c3 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 e8 67 ac d6 fc e8 c2 f0 ff ff 5d c3 87 88 00 00 00 03 75 0e 65 48 8b 05 df df 84 7b f6 40 24 02 75 [ 287.413991][ C1] RSP: 0018:ffffc90000107cb8 EFLAGS: 00000097 [ 287.414000][ C1] RAX: 0000000084a00e77 RBX: ffffc90000107ce8 RCX: ffffffff84a00e77 [ 287.414005][ C1] RDX: 0000000000000000 RSI: ffffffff84a00c7a RDI: ffffc90000107ce8 [ 287.414011][ C1] RBP: ffffc90000107cd8 R08: 0000000000000000 R09: 0000000000000000 [ 287.414016][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 287.414021][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 287.414027][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 287.414031][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.414036][ C1] CR2: 00007f6102ce0000 CR3: 000000010cd69000 CR4: 00000000003506a0 [ 287.414041][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.414047][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.414049][ C1] Call Trace: [ 287.414053][ C1] ? sysvec_apic_timer_interrupt+0x11/0xe0 [ 287.414057][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 287.414061][ C1] RIP: 0010:default_idle+0x12/0x20 [ 287.414072][ C1] Code: 44 2a 00 00 49 bd 00 00 00 00 00 fc ff df e9 67 ff ff ff e8 d0 f7 fa ff 55 48 89 e5 0f 1f 44 00 00 0f 00 2d 90 49 62 00 fb f4 <5d> c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 55 48 89 e5 41 57 41 56 [ 287.414077][ C1] RSP: 0018:ffffc90000107d98 EFLAGS: 00000242 [ 287.414084][ C1] RAX: ffff8881f7100000 RBX: ffff888100292780 RCX: 000000000003c1a2 [ 287.414089][ C1] RDX: 0000000000000001 RSI: ffffffff85408200 RDI: ffffffff854081c0 [ 287.414094][ C1] RBP: ffffc90000107d98 R08: ffff8881f71573d3 R09: 1ffff1103ee2ae7a [ 287.414100][ C1] R10: dffffc0000000000 R11: ffffed103ee2ae7b R12: 1ffff110200524f0 [ 287.414105][ C1] R13: 0000000000000001 R14: 0000000000000000 R15: dffffc0000000000 [ 287.414108][ C1] arch_cpu_idle+0xa/0x10 [ 287.414111][ C1] default_idle_call+0x71/0x1d0 [ 287.414114][ C1] do_idle+0x1dc/0x570 [ 287.414118][ C1] ? sysvec_call_function_single+0xc8/0xd0 [ 287.414123][ C1] ? asm_sysvec_call_function_single+0x12/0x20 [ 287.414126][ C1] ? idle_inject_timer_fn+0x60/0x60 [ 287.414129][ C1] ? do_idle+0x559/0x570 [ 287.414133][ C1] cpu_startup_entry+0x18/0x20 [ 287.414136][ C1] start_secondary+0x2e9/0x3a0 [ 287.414140][ C1] secondary_startup_64_no_verify+0xad/0xbb [ 287.691119][ T24] audit: type=1400 audit(1773869082.560:109): avc: denied { read } for pid=77 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 287.714047][ T24] audit: type=1400 audit(1773869082.560:110): avc: denied { search } for pid=77 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 287.738049][ T24] audit: type=1400 audit(1773869082.560:111): avc: denied { write } for pid=77 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 287.761862][ T24] audit: type=1400 audit(1773869082.560:112): avc: denied { add_name } for pid=77 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 287.782804][ T24] audit: type=1400 audit(1773869082.560:113): avc: denied { create } for pid=77 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 287.803454][ T24] audit: type=1400 audit(1773869082.560:114): avc: denied { append open } for pid=77 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 287.826714][ T24] audit: type=1400 audit(1773869082.560:115): avc: denied { getattr } for pid=77 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1