Warning: Permanently added '10.128.1.177' (ED25519) to the list of known hosts. 2025/10/17 23:40:31 parsed 1 programs [ 47.442038][ T36] audit: type=1400 audit(1760744432.840:106): avc: denied { unlink } for pid=409 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" [ 47.507015][ T409] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 48.398121][ T36] audit: type=1400 audit(1760744433.790:107): avc: denied { create } for pid=423 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 48.505728][ T429] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.512812][ T429] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.519861][ T429] bridge_slave_0: entered allmulticast mode [ 48.526135][ T429] bridge_slave_0: entered promiscuous mode [ 48.532561][ T429] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.539576][ T429] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.546673][ T429] bridge_slave_1: entered allmulticast mode [ 48.552951][ T429] bridge_slave_1: entered promiscuous mode [ 48.594139][ T429] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.601228][ T429] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.608481][ T429] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.615614][ T429] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.635020][ T60] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.642319][ T60] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.651382][ T315] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.658420][ T315] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.667788][ T315] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.674838][ T315] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.701333][ T429] veth0_vlan: entered promiscuous mode [ 48.711135][ T429] veth1_macvtap: entered promiscuous mode [ 48.793699][ T13] bridge_slave_1: left allmulticast mode [ 48.799383][ T13] bridge_slave_1: left promiscuous mode [ 48.805216][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.813968][ T13] bridge_slave_0: left allmulticast mode [ 48.819626][ T13] bridge_slave_0: left promiscuous mode [ 48.825557][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.943656][ T13] veth1_macvtap: left promiscuous mode [ 48.949373][ T13] veth0_vlan: left promiscuous mode [ 49.008642][ T36] audit: type=1401 audit(1760744434.400:108): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2025/10/17 23:40:34 executed programs: 0 [ 49.464293][ T478] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.471458][ T478] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.478597][ T478] bridge_slave_0: entered allmulticast mode [ 49.485600][ T478] bridge_slave_0: entered promiscuous mode [ 49.492841][ T478] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.499872][ T478] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.507061][ T478] bridge_slave_1: entered allmulticast mode [ 49.513235][ T478] bridge_slave_1: entered promiscuous mode [ 49.557618][ T478] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.564678][ T478] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.571993][ T478] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.579042][ T478] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.597085][ T60] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.604369][ T60] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.614265][ T315] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.621324][ T315] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.630617][ T315] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.637686][ T315] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.660649][ T478] veth0_vlan: entered promiscuous mode [ 49.670795][ T478] veth1_macvtap: entered promiscuous mode [ 49.699459][ T36] audit: type=1400 audit(1760744435.090:109): 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 [ 49.789404][ T36] audit: type=1400 audit(1760744435.180:110): avc: denied { write } for pid=492 comm="syz.2.18" dev="9p" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 49.809987][ T36] audit: type=1400 audit(1760744435.180:111): avc: denied { open } for pid=492 comm="syz.2.18" name="/" dev="9p" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 64.881949][ T496] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.888984][ T496] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.896312][ T496] bridge_slave_0: entered allmulticast mode [ 64.902540][ T496] bridge_slave_0: entered promiscuous mode [ 64.908768][ T496] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.915850][ T496] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.922946][ T496] bridge_slave_1: entered allmulticast mode [ 64.929081][ T496] bridge_slave_1: entered promiscuous mode [ 64.968542][ T496] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.975615][ T496] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.982942][ T496] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.989958][ T496] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.007761][ T315] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.015122][ T315] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.024610][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.031662][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.041040][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.048078][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/17 23:40:50 executed programs: 4 [ 65.069953][ T496] veth0_vlan: entered promiscuous mode [ 65.079839][ T496] veth1_macvtap: entered promiscuous mode [ 80.152668][ T512] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.159707][ T512] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.166783][ T512] bridge_slave_0: entered allmulticast mode [ 80.173032][ T512] bridge_slave_0: entered promiscuous mode [ 80.179241][ T512] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.186300][ T512] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.193369][ T512] bridge_slave_1: entered allmulticast mode [ 80.199496][ T512] bridge_slave_1: entered promiscuous mode [ 80.238982][ T512] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.246144][ T512] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.253423][ T512] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.260523][ T512] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.278321][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.285606][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.295750][ T341] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.302812][ T341] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.311916][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.318961][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/17 23:41:05 executed programs: 5 [ 80.337815][ T512] veth0_vlan: entered promiscuous mode [ 80.349115][ T512] veth1_macvtap: entered promiscuous mode [ 95.423185][ T528] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.430217][ T528] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.437294][ T528] bridge_slave_0: entered allmulticast mode [ 95.443476][ T528] bridge_slave_0: entered promiscuous mode [ 95.449688][ T528] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.456760][ T528] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.463819][ T528] bridge_slave_1: entered allmulticast mode [ 95.469932][ T528] bridge_slave_1: entered promiscuous mode [ 95.510069][ T528] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.517133][ T528] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.524405][ T528] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.531441][ T528] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.549464][ T341] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.556788][ T341] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.567216][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.574281][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.583011][ T341] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.590085][ T341] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/17 23:41:21 executed programs: 6 [ 95.613645][ T528] veth0_vlan: entered promiscuous mode [ 95.623861][ T528] veth1_macvtap: entered promiscuous mode [ 110.694781][ T544] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.701961][ T544] bridge0: port 1(bridge_slave_0) entered disabled state [ 110.709067][ T544] bridge_slave_0: entered allmulticast mode [ 110.715454][ T544] bridge_slave_0: entered promiscuous mode [ 110.721711][ T544] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.728720][ T544] bridge0: port 2(bridge_slave_1) entered disabled state [ 110.736031][ T544] bridge_slave_1: entered allmulticast mode [ 110.742292][ T544] bridge_slave_1: entered promiscuous mode [ 110.781781][ T544] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.788898][ T544] bridge0: port 2(bridge_slave_1) entered forwarding state [ 110.796192][ T544] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.803247][ T544] bridge0: port 1(bridge_slave_0) entered forwarding state [ 110.821657][ T341] bridge0: port 1(bridge_slave_0) entered disabled state [ 110.829009][ T341] bridge0: port 2(bridge_slave_1) entered disabled state [ 110.838731][ T315] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.845789][ T315] bridge0: port 1(bridge_slave_0) entered forwarding state [ 110.854934][ T341] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.861987][ T341] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/17 23:41:36 executed programs: 7 [ 110.884831][ T544] veth0_vlan: entered promiscuous mode [ 110.894697][ T544] veth1_macvtap: entered promiscuous mode [ 125.972481][ T560] bridge0: port 1(bridge_slave_0) entered blocking state [ 125.979536][ T560] bridge0: port 1(bridge_slave_0) entered disabled state [ 125.986736][ T560] bridge_slave_0: entered allmulticast mode [ 125.992937][ T560] bridge_slave_0: entered promiscuous mode [ 125.999219][ T560] bridge0: port 2(bridge_slave_1) entered blocking state [ 126.006283][ T560] bridge0: port 2(bridge_slave_1) entered disabled state [ 126.013355][ T560] bridge_slave_1: entered allmulticast mode [ 126.019496][ T560] bridge_slave_1: entered promiscuous mode [ 126.058435][ T560] bridge0: port 2(bridge_slave_1) entered blocking state [ 126.065520][ T560] bridge0: port 2(bridge_slave_1) entered forwarding state [ 126.072865][ T560] bridge0: port 1(bridge_slave_0) entered blocking state [ 126.079882][ T560] bridge0: port 1(bridge_slave_0) entered forwarding state [ 126.099121][ T315] bridge0: port 1(bridge_slave_0) entered disabled state [ 126.106453][ T315] bridge0: port 2(bridge_slave_1) entered disabled state [ 126.122186][ T341] bridge0: port 1(bridge_slave_0) entered blocking state [ 126.129256][ T341] bridge0: port 1(bridge_slave_0) entered forwarding state [ 126.137057][ T341] bridge0: port 2(bridge_slave_1) entered blocking state [ 126.144191][ T341] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/17 23:41:51 executed programs: 8 [ 126.161726][ T560] veth0_vlan: entered promiscuous mode [ 126.171875][ T560] veth1_macvtap: entered promiscuous mode [ 141.245047][ T576] bridge0: port 1(bridge_slave_0) entered blocking state [ 141.252135][ T576] bridge0: port 1(bridge_slave_0) entered disabled state [ 141.259235][ T576] bridge_slave_0: entered allmulticast mode [ 141.265413][ T576] bridge_slave_0: entered promiscuous mode [ 141.271831][ T576] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.278932][ T576] bridge0: port 2(bridge_slave_1) entered disabled state [ 141.286170][ T576] bridge_slave_1: entered allmulticast mode [ 141.292363][ T576] bridge_slave_1: entered promiscuous mode [ 141.331400][ T576] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.338440][ T576] bridge0: port 2(bridge_slave_1) entered forwarding state [ 141.345730][ T576] bridge0: port 1(bridge_slave_0) entered blocking state [ 141.352774][ T576] bridge0: port 1(bridge_slave_0) entered forwarding state [ 141.371474][ T341] bridge0: port 1(bridge_slave_0) entered disabled state [ 141.378768][ T341] bridge0: port 2(bridge_slave_1) entered disabled state [ 141.391865][ T315] bridge0: port 1(bridge_slave_0) entered blocking state [ 141.398896][ T315] bridge0: port 1(bridge_slave_0) entered forwarding state [ 141.406438][ T315] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.413472][ T315] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/17 23:42:06 executed programs: 9 [ 141.432865][ T576] veth0_vlan: entered promiscuous mode [ 141.443039][ T576] veth1_macvtap: entered promiscuous mode [ 156.515214][ T592] bridge0: port 1(bridge_slave_0) entered blocking state [ 156.522560][ T592] bridge0: port 1(bridge_slave_0) entered disabled state [ 156.529704][ T592] bridge_slave_0: entered allmulticast mode [ 156.536315][ T592] bridge_slave_0: entered promiscuous mode [ 156.542758][ T592] bridge0: port 2(bridge_slave_1) entered blocking state [ 156.549775][ T592] bridge0: port 2(bridge_slave_1) entered disabled state [ 156.556876][ T592] bridge_slave_1: entered allmulticast mode [ 156.563053][ T592] bridge_slave_1: entered promiscuous mode [ 156.602696][ T592] bridge0: port 2(bridge_slave_1) entered blocking state [ 156.609732][ T592] bridge0: port 2(bridge_slave_1) entered forwarding state [ 156.617051][ T592] bridge0: port 1(bridge_slave_0) entered blocking state [ 156.624089][ T592] bridge0: port 1(bridge_slave_0) entered forwarding state [ 156.642217][ T315] bridge0: port 1(bridge_slave_0) entered disabled state [ 156.649543][ T315] bridge0: port 2(bridge_slave_1) entered disabled state [ 156.659558][ T341] bridge0: port 1(bridge_slave_0) entered blocking state [ 156.666624][ T341] bridge0: port 1(bridge_slave_0) entered forwarding state [ 156.675463][ T341] bridge0: port 2(bridge_slave_1) entered blocking state [ 156.682510][ T341] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/17 23:42:22 executed programs: 10 [ 156.705013][ T592] veth0_vlan: entered promiscuous mode [ 156.715947][ T592] veth1_macvtap: entered promiscuous mode [ 171.786771][ T609] bridge0: port 1(bridge_slave_0) entered blocking state [ 171.793958][ T609] bridge0: port 1(bridge_slave_0) entered disabled state [ 171.801235][ T609] bridge_slave_0: entered allmulticast mode [ 171.807528][ T609] bridge_slave_0: entered promiscuous mode [ 171.813907][ T609] bridge0: port 2(bridge_slave_1) entered blocking state [ 171.821019][ T609] bridge0: port 2(bridge_slave_1) entered disabled state [ 171.828249][ T609] bridge_slave_1: entered allmulticast mode [ 171.834553][ T609] bridge_slave_1: entered promiscuous mode [ 171.873833][ T609] bridge0: port 2(bridge_slave_1) entered blocking state [ 171.880895][ T609] bridge0: port 2(bridge_slave_1) entered forwarding state [ 171.888131][ T609] bridge0: port 1(bridge_slave_0) entered blocking state [ 171.895180][ T609] bridge0: port 1(bridge_slave_0) entered forwarding state [ 171.913183][ T315] bridge0: port 1(bridge_slave_0) entered disabled state [ 171.920609][ T315] bridge0: port 2(bridge_slave_1) entered disabled state [ 171.930544][ T341] bridge0: port 1(bridge_slave_0) entered blocking state [ 171.937705][ T341] bridge0: port 1(bridge_slave_0) entered forwarding state [ 171.946737][ T315] bridge0: port 2(bridge_slave_1) entered blocking state [ 171.953794][ T315] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/17 23:42:37 executed programs: 11 [ 171.975834][ T609] veth0_vlan: entered promiscuous mode [ 171.985793][ T609] veth1_macvtap: entered promiscuous mode [ 187.200615][ T630] bridge0: port 1(bridge_slave_0) entered blocking state [ 187.207803][ T630] bridge0: port 1(bridge_slave_0) entered disabled state [ 187.215112][ T630] bridge_slave_0: entered allmulticast mode [ 187.221364][ T630] bridge_slave_0: entered promiscuous mode [ 187.227719][ T630] bridge0: port 2(bridge_slave_1) entered blocking state [ 187.234794][ T630] bridge0: port 2(bridge_slave_1) entered disabled state [ 187.242078][ T630] bridge_slave_1: entered allmulticast mode [ 187.248261][ T630] bridge_slave_1: entered promiscuous mode [ 187.287462][ T630] bridge0: port 2(bridge_slave_1) entered blocking state [ 187.294639][ T630] bridge0: port 2(bridge_slave_1) entered forwarding state [ 187.302034][ T630] bridge0: port 1(bridge_slave_0) entered blocking state [ 187.309083][ T630] bridge0: port 1(bridge_slave_0) entered forwarding state [ 187.327636][ T341] bridge0: port 1(bridge_slave_0) entered disabled state [ 187.335000][ T341] bridge0: port 2(bridge_slave_1) entered disabled state [ 187.344941][ T315] bridge0: port 1(bridge_slave_0) entered blocking state [ 187.352005][ T315] bridge0: port 1(bridge_slave_0) entered forwarding state [ 187.360952][ T341] bridge0: port 2(bridge_slave_1) entered blocking state [ 187.367988][ T341] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/17 23:42:52 executed programs: 14 [ 187.390399][ T630] veth0_vlan: entered promiscuous mode [ 187.401121][ T630] veth1_macvtap: entered promiscuous mode [ 187.720987][ T37] INFO: task syz.2.18:494 blocked for more than 122 seconds. [ 187.728464][ T37] Not tainted syzkaller #0 [ 187.733440][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 187.742239][ T37] task:syz.2.18 state:D stack:0 pid:494 tgid:492 ppid:478 flags:0x00000004 [ 187.752462][ T37] Call Trace: [ 187.755738][ T37] [ 187.758654][ T37] __schedule+0x1322/0x1df0 [ 187.763215][ T37] ? __sched_text_start+0x10/0x10 [ 187.768251][ T37] ? __kasan_check_write+0x18/0x20 [ 187.773452][ T37] ? _raw_spin_lock_irq+0x8d/0x120 [ 187.778569][ T37] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 187.784162][ T37] schedule+0xc6/0x240 [ 187.788263][ T37] schedule_preempt_disabled+0x14/0x30 [ 187.793778][ T37] rwsem_down_write_slowpath+0x9e8/0x1b90 [ 187.799590][ T37] ? arch_stack_walk+0x10b/0x170 [ 187.804712][ T37] ? rwsem_down_read_slowpath+0x1460/0x1460 [ 187.810617][ T37] ? stack_depot_save_flags+0x38/0x800 [ 187.816126][ T37] ? avc_has_perm_noaudit+0x268/0x360 [ 187.821559][ T37] ? __asan_memcpy+0x5a/0x80 [ 187.826149][ T37] ? avc_has_perm_noaudit+0x286/0x360 [ 187.831539][ T37] ? cred_has_capability+0x281/0x380 [ 187.836828][ T37] ? is_bad_inode+0x11/0x50 [ 187.841408][ T37] ? __vfs_getxattr+0xaf/0x450 [ 187.846195][ T37] down_write+0x152/0x2a0 [ 187.850522][ T37] ? __cfi_down_write+0x10/0x10 [ 187.855384][ T37] ? bpf_lsm_inode_need_killpriv+0xd/0x20 [ 187.861161][ T37] ? security_inode_need_killpriv+0x2a/0xb0 [ 187.867043][ T37] ? dentry_needs_remove_privs+0xb1/0x110 [ 187.872777][ T37] do_truncate+0x187/0x220 [ 187.877191][ T37] ? __cfi_do_truncate+0x10/0x10 [ 187.882202][ T37] ? bpf_lsm_inode_permission+0xd/0x20 [ 187.887737][ T37] ? security_inode_permission+0x6d/0x120 [ 187.893574][ T37] ? break_lease+0x7b/0xd0 [ 187.898111][ T37] vfs_truncate+0x26e/0x320 [ 187.902692][ T37] do_sys_truncate+0xdd/0x1a0 [ 187.907380][ T37] ? __cfi_do_sys_truncate+0x10/0x10 [ 187.912688][ T37] ? __kasan_check_read+0x15/0x20 [ 187.917725][ T37] ? fpregs_assert_state_consistent+0xb7/0xe0 [ 187.923865][ T37] __x64_sys_truncate+0x5f/0x70 [ 187.928722][ T37] x64_sys_call+0x2698/0x2ee0 [ 187.933540][ T37] do_syscall_64+0x58/0xf0 [ 187.938072][ T37] ? clear_bhb_loop+0x50/0xa0 [ 187.942919][ T37] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 187.948839][ T37] RIP: 0033:0x7f5c9e38eec9 [ 187.953289][ T37] RSP: 002b:00007f5c9e1de038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c [ 187.961749][ T37] RAX: ffffffffffffffda RBX: 00007f5c9e5e6090 RCX: 00007f5c9e38eec9 [ 187.969969][ T37] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000200000000340 [ 187.977965][ T37] RBP: 00007f5c9e411f91 R08: 0000000000000000 R09: 0000000000000000 [ 187.985992][ T37] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 187.994013][ T37] R13: 00007f5c9e5e6128 R14: 00007f5c9e5e6090 R15: 00007ffefd39a2f8 [ 188.002227][ T37] [ 188.005617][ T37] NMI backtrace for cpu 1 [ 188.005632][ T37] CPU: 1 UID: 0 PID: 37 Comm: khungtaskd Not tainted syzkaller #0 d133d43d5ceb386da943a5dbe380d615b5afc636 [ 188.005648][ T37] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 188.005654][ T37] Call Trace: [ 188.005658][ T37] [ 188.005662][ T37] __dump_stack+0x21/0x30 [ 188.005681][ T37] dump_stack_lvl+0x10c/0x190 [ 188.005693][ T37] ? __cfi_dump_stack_lvl+0x10/0x10 [ 188.005706][ T37] dump_stack+0x19/0x20 [ 188.005717][ T37] nmi_cpu_backtrace+0x2bf/0x2d0 [ 188.005729][ T37] ? rcu_read_unlock_special+0xab/0x410 [ 188.005742][ T37] ? __cfi_nmi_cpu_backtrace+0x10/0x10 [ 188.005754][ T37] ? __rcu_read_unlock+0xc0/0xc0 [ 188.005764][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 188.005776][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 188.005788][ T37] nmi_trigger_cpumask_backtrace+0x142/0x2c0 [ 188.005800][ T37] arch_trigger_cpumask_backtrace+0x14/0x20 [ 188.005811][ T37] watchdog+0xd8f/0xed0 [ 188.005825][ T37] ? __cfi_watchdog+0x10/0x10 [ 188.005837][ T37] ? __kasan_check_read+0x15/0x20 [ 188.005851][ T37] ? __kthread_parkme+0x138/0x180 [ 188.005860][ T37] ? schedule+0xc6/0x240 [ 188.005873][ T37] kthread+0x2ca/0x370 [ 188.005883][ T37] ? __cfi_watchdog+0x10/0x10 [ 188.005894][ T37] ? __cfi_kthread+0x10/0x10 [ 188.005906][ T37] ret_from_fork+0x67/0xa0 [ 188.005921][ T37] ? __cfi_kthread+0x10/0x10 [ 188.005930][ T37] ret_from_fork_asm+0x1a/0x30 [ 188.005944][ T37] [ 188.005948][ T37] Sending NMI from CPU 1 to CPUs 0: [ 188.159635][ C0] NMI backtrace for cpu 0 [ 188.159649][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 d133d43d5ceb386da943a5dbe380d615b5afc636 [ 188.159667][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 188.159676][ C0] RIP: 0010:pv_native_safe_halt+0x17/0x20 [ 188.159697][ C0] Code: cc cc cc b8 b9 58 18 cd 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d c3 02 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 [ 188.159708][ C0] RSP: 0018:ffffffff87207da0 EFLAGS: 000002c2 [ 188.159722][ C0] RAX: ffff8881f6e00000 RBX: ffffffff87215540 RCX: ffffffff858d50be [ 188.159733][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 000000000004179c [ 188.159742][ C0] RBP: ffffffff87207da0 R08: ffff8881f6e39733 R09: 1ffff1103edc72e6 [ 188.159753][ C0] R10: dffffc0000000000 R11: ffffed103edc72e7 R12: 1ffffffff0e42aa8 [ 188.159763][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87cb20e8 [ 188.159773][ C0] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 188.159785][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 188.159795][ C0] CR2: 00007fda5bfe6d58 CR3: 000000011169e000 CR4: 00000000003526b0 [ 188.159808][ C0] Call Trace: [ 188.159814][ C0] [ 188.159820][ C0] default_idle+0x17/0x30 [ 188.159836][ C0] arch_cpu_idle+0xd/0x20 [ 188.159850][ C0] default_idle_call+0x3f/0x80 [ 188.159865][ C0] do_idle+0x1a0/0x470 [ 188.159879][ C0] ? idle_inject_timer_fn+0x80/0x80 [ 188.159894][ C0] cpu_startup_entry+0x48/0x70 [ 188.159908][ C0] rest_init+0x10b/0x130 [ 188.159923][ C0] ? __cfi_x86_late_time_init+0x10/0x10 [ 188.159941][ C0] start_kernel+0x46a/0x4bb [ 188.159955][ C0] x86_64_start_reservations+0x2e/0x30 [ 188.159971][ C0] x86_64_start_kernel+0x6a/0x7b [ 188.159986][ C0] common_startup_64+0x13b/0x157 [ 188.160008][ C0]