Warning: Permanently added '10.128.1.190' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 281.952371][ T5053] unregister_netdevice: waiting for GPL to become free. Usage count = 2 [ 281.961968][ T5053] leaked reference. [ 281.966097][ T5053] dev_ifsioc+0x8c8/0x1150 [ 281.970725][ T5053] dev_ioctl+0x508/0xf70 [ 281.975001][ T5053] sock_do_ioctl+0x26b/0x450 [ 281.979810][ T5053] sock_ioctl+0x484/0x770 [ 281.984312][ T5053] __se_sys_ioctl+0xf1/0x160 [ 281.988917][ T5053] do_syscall_64+0x3b/0xb0 [ 281.993577][ T5053] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 286.344722][ T28] INFO: task syz-executor398:5054 blocked for more than 143 seconds. [ 286.353788][ T28] Not tainted 6.1.129-syzkaller #0 [ 286.359751][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.368796][ T28] task:syz-executor398 state:D stack:27416 pid:5054 ppid:4261 flags:0x00004006 [ 286.378421][ T28] Call Trace: [ 286.381767][ T28] [ 286.385140][ T28] __schedule+0x143f/0x4570 [ 286.390100][ T28] ? __mutex_lock+0x6b4/0xd80 [ 286.394914][ T28] ? release_firmware_map_entry+0x18b/0x18b [ 286.402084][ T28] ? __mutex_trylock_common+0x8d/0x2e0 [ 286.409212][ T28] ? do_raw_spin_unlock+0x137/0x8a0 [ 286.414706][ T28] schedule+0xbf/0x180 [ 286.418906][ T28] schedule_preempt_disabled+0xf/0x20 [ 286.425551][ T28] __mutex_lock+0x6b9/0xd80 [ 286.430893][ T28] ? __mutex_lock+0x53c/0xd80 [ 286.435771][ T28] ? sock_ioctl+0x274/0x770 [ 286.441507][ T28] ? mutex_lock_nested+0x10/0x10 [ 286.448088][ T28] ? __fget_files+0x28/0x4a0 [ 286.453135][ T28] sock_ioctl+0x274/0x770 [ 286.457601][ T28] ? sock_poll+0x410/0x410 [ 286.462347][ T28] ? __fget_files+0x28/0x4a0 [ 286.467153][ T28] ? __fget_files+0x435/0x4a0 [ 286.473179][ T28] ? __fget_files+0x28/0x4a0 [ 286.477988][ T28] ? bpf_lsm_file_ioctl+0x5/0x10 [ 286.483593][ T28] ? security_file_ioctl+0x7d/0xa0 [ 286.489024][ T28] ? sock_poll+0x410/0x410 [ 286.493762][ T28] __se_sys_ioctl+0xf1/0x160 [ 286.498455][ T28] do_syscall_64+0x3b/0xb0 [ 286.503545][ T28] ? clear_bhb_loop+0x45/0xa0 [ 286.509191][ T28] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 286.515292][ T28] RIP: 0033:0x7f81a29cc599 [ 286.519836][ T28] RSP: 002b:00007f81a298d218 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 286.528567][ T28] RAX: ffffffffffffffda RBX: 00007f81a2a56328 RCX: 00007f81a29cc599 [ 286.536762][ T28] RDX: 0000400000000080 RSI: 00000000000089a1 RDI: 0000000000000004 [ 286.545009][ T28] RBP: 00007f81a2a56320 R08: 0000000000000000 R09: 0000000000000000 [ 286.553165][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f81a2a23074 [ 286.561276][ T28] R13: 0000400000000080 R14: 0000400000000440 R15: 0000400000000744 [ 286.569503][ T28] [ 286.572629][ T28] INFO: task syz-executor398:5057 blocked for more than 143 seconds. [ 286.580930][ T28] Not tainted 6.1.129-syzkaller #0 [ 286.586956][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.595743][ T28] task:syz-executor398 state:D stack:28264 pid:5057 ppid:4261 flags:0x00004006 [ 286.605185][ T28] Call Trace: [ 286.608670][ T28] [ 286.611636][ T28] __schedule+0x143f/0x4570 [ 286.616344][ T28] ? __mutex_lock+0x6b4/0xd80 [ 286.621211][ T28] ? release_firmware_map_entry+0x18b/0x18b [ 286.627701][ T28] ? __mutex_trylock_common+0x8d/0x2e0 [ 286.633797][ T28] ? do_raw_spin_unlock+0x137/0x8a0 [ 286.639910][ T28] schedule+0xbf/0x180 [ 286.644323][ T28] schedule_preempt_disabled+0xf/0x20 [ 286.650422][ T28] __mutex_lock+0x6b9/0xd80 [ 286.655025][ T28] ? __mutex_lock+0x53c/0xd80 [ 286.659833][ T28] ? br_ioctl_call+0x53/0xa0 [ 286.664585][ T28] ? mutex_lock_nested+0x10/0x10 [ 286.669836][ T28] ? do_raw_spin_lock+0x14a/0x370 [ 286.675146][ T28] ? netdev_refcnt_read+0x50/0x50 [ 286.680320][ T28] br_ioctl_call+0x53/0xa0 [ 286.684841][ T28] dev_ifsioc+0x8ee/0x1150 [ 286.689302][ T28] ? dev_ioctl+0xf70/0xf70 [ 286.693846][ T28] ? mutex_lock_nested+0x10/0x10 [ 286.698852][ T28] ? bpf_lsm_capable+0x5/0x10 [ 286.703659][ T28] ? security_capable+0x86/0xb0 [ 286.709143][ T28] ? capable+0x84/0xe0 [ 286.713376][ T28] ? dev_load+0x1d/0x1e0 [ 286.717858][ T28] dev_ioctl+0x508/0xf70 [ 286.722317][ T28] ? get_user_ifreq+0x167/0x1f0 [ 286.727382][ T28] sock_do_ioctl+0x26b/0x450 [ 286.732134][ T28] ? sock_show_fdinfo+0xb0/0xb0 [ 286.737587][ T28] ? __fget_files+0x28/0x4a0 [ 286.743576][ T28] sock_ioctl+0x484/0x770 [ 286.748612][ T28] ? sock_poll+0x410/0x410 [ 286.753528][ T28] ? __fget_files+0x28/0x4a0 [ 286.758834][ T28] ? __fget_files+0x435/0x4a0 [ 286.764982][ T28] ? __fget_files+0x28/0x4a0 [ 286.769994][ T28] ? bpf_lsm_file_ioctl+0x5/0x10 [ 286.775597][ T28] ? security_file_ioctl+0x7d/0xa0 [ 286.781017][ T28] ? sock_poll+0x410/0x410 [ 286.785634][ T28] __se_sys_ioctl+0xf1/0x160 [ 286.790541][ T28] do_syscall_64+0x3b/0xb0 [ 286.795293][ T28] ? clear_bhb_loop+0x45/0xa0 [ 286.800051][ T28] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 286.806068][ T28] RIP: 0033:0x7f81a29cc599 [ 286.810725][ T28] RSP: 002b:00007f81a296c218 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 286.819668][ T28] RAX: ffffffffffffffda RBX: 00007f81a2a56338 RCX: 00007f81a29cc599 [ 286.827934][ T28] RDX: 0000400000000080 RSI: 00000000000089a2 RDI: 0000000000000008 [ 286.836726][ T28] RBP: 00007f81a2a56330 R08: 0000000000000000 R09: 0000000000000000 [ 286.846223][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f81a2a23074 [ 286.855075][ T28] R13: 0000400000000080 R14: 0000400000000440 R15: 0000400000000744 [ 286.864114][ T28] [ 286.867383][ T28] INFO: task syz-executor398:5063 blocked for more than 143 seconds. [ 286.875848][ T28] Not tainted 6.1.129-syzkaller #0 [ 286.882839][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.892120][ T28] task:syz-executor398 state:D stack:26552 pid:5063 ppid:4258 flags:0x00004006 [ 286.901780][ T28] Call Trace: [ 286.905245][ T28] [ 286.908249][ T28] __schedule+0x143f/0x4570 [ 286.912924][ T28] ? __mutex_lock+0x6b4/0xd80 [ 286.917667][ T28] ? release_firmware_map_entry+0x18b/0x18b [ 286.923643][ T28] ? __mutex_trylock_common+0x8d/0x2e0 [ 286.929162][ T28] ? do_raw_spin_unlock+0x137/0x8a0 [ 286.934476][ T28] schedule+0xbf/0x180 [ 286.938648][ T28] schedule_preempt_disabled+0xf/0x20 [ 286.944128][ T28] __mutex_lock+0x6b9/0xd80 [ 286.948676][ T28] ? __mutex_lock+0x53c/0xd80 [ 286.953548][ T28] ? sock_ioctl+0x274/0x770 [ 286.958175][ T28] ? mutex_lock_nested+0x10/0x10 [ 286.963267][ T28] ? __fget_files+0x28/0x4a0 [ 286.968014][ T28] sock_ioctl+0x274/0x770 [ 286.972552][ T28] ? sock_poll+0x410/0x410 [ 286.977545][ T28] ? __fget_files+0x28/0x4a0 [ 286.982349][ T28] ? __fget_files+0x435/0x4a0 [ 286.987120][ T28] ? __fget_files+0x28/0x4a0 [ 286.992025][ T28] ? bpf_lsm_file_ioctl+0x5/0x10 [ 286.997096][ T28] ? security_file_ioctl+0x7d/0xa0 [ 287.002280][ T28] ? sock_poll+0x410/0x410 [ 287.006906][ T28] __se_sys_ioctl+0xf1/0x160 [ 287.011654][ T28] do_syscall_64+0x3b/0xb0 [ 287.016435][ T28] ? clear_bhb_loop+0x45/0xa0 [ 287.021154][ T28] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 287.027160][ T28] RIP: 0033:0x7f81a29cc599 [ 287.031785][ T28] RSP: 002b:00007f81a298d218 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 287.040507][ T28] RAX: ffffffffffffffda RBX: 00007f81a2a56328 RCX: 00007f81a29cc599 [ 287.049924][ T28] RDX: 0000400000000080 RSI: 00000000000089a0 RDI: 0000000000000006 [ 287.058721][ T28] RBP: 00007f81a2a56320 R08: 0000000000000000 R09: 0000000000000000 [ 287.067650][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f81a2a23074 [ 287.076868][ T28] R13: 0000400000000080 R14: 0000400000000440 R15: 0000400000000744 [ 287.086145][ T28] [ 287.090549][ T28] INFO: task syz-executor398:5073 blocked for more than 144 seconds. [ 287.098811][ T28] Not tainted 6.1.129-syzkaller #0 [ 287.104703][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.114367][ T28] task:syz-executor398 state:D stack:27416 pid:5073 ppid:4258 flags:0x00004006 [ 287.124010][ T28] Call Trace: [ 287.128318][ T28] [ 287.131553][ T28] __schedule+0x143f/0x4570 [ 287.136449][ T28] ? __mutex_lock+0x6b4/0xd80 [ 287.141348][ T28] ? release_firmware_map_entry+0x18b/0x18b [ 287.149387][ T28] ? __mutex_trylock_common+0x8d/0x2e0 [ 287.155127][ T28] ? do_raw_spin_unlock+0x137/0x8a0 [ 287.161120][ T28] schedule+0xbf/0x180 [ 287.165842][ T28] schedule_preempt_disabled+0xf/0x20 [ 287.171964][ T28] __mutex_lock+0x6b9/0xd80 [ 287.177235][ T28] ? __mutex_lock+0x53c/0xd80 [ 287.182456][ T28] ? sock_ioctl+0x274/0x770 [ 287.187164][ T28] ? mutex_lock_nested+0x10/0x10 [ 287.192356][ T28] ? __fget_files+0x28/0x4a0 [ 287.197082][ T28] sock_ioctl+0x274/0x770 [ 287.201442][ T28] ? sock_poll+0x410/0x410 [ 287.206167][ T28] ? __fget_files+0x28/0x4a0 [ 287.211314][ T28] ? __fget_files+0x435/0x4a0 [ 287.216492][ T28] ? __fget_files+0x28/0x4a0 [ 287.221473][ T28] ? bpf_lsm_file_ioctl+0x5/0x10 [ 287.226540][ T28] ? security_file_ioctl+0x7d/0xa0 [ 287.231811][ T28] ? sock_poll+0x410/0x410 [ 287.236580][ T28] __se_sys_ioctl+0xf1/0x160 [ 287.241314][ T28] do_syscall_64+0x3b/0xb0 [ 287.245920][ T28] ? clear_bhb_loop+0x45/0xa0 [ 287.250823][ T28] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 287.256915][ T28] RIP: 0033:0x7f81a29cc599 [ 287.262533][ T28] RSP: 002b:00007f81a294b218 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 287.272300][ T28] RAX: ffffffffffffffda RBX: 00007f81a2a56348 RCX: 00007f81a29cc599 [ 287.281884][ T28] RDX: 0000400000000080 RSI: 00000000000089a1 RDI: 0000000000000004 [ 287.292469][ T28] RBP: 00007f81a2a56340 R08: 00007fff32751407 R09: 0000000000000000 [ 287.300654][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f81a2a23074 [ 287.309326][ T28] R13: 0000400000000080 R14: 0000400000000440 R15: 0000400000000744 [ 287.317784][ T28] [ 287.321001][ T28] INFO: task syz-executor398:5062 blocked for more than 144 seconds. [ 287.330051][ T28] Not tainted 6.1.129-syzkaller #0 [ 287.335837][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.344724][ T28] task:syz-executor398 state:D stack:26952 pid:5062 ppid:4263 flags:0x00004006 [ 287.355356][ T28] Call Trace: [ 287.358670][ T28] [ 287.361912][ T28] __schedule+0x143f/0x4570 [ 287.368606][ T28] ? __mutex_lock+0x6b4/0xd80 [ 287.373606][ T28] ? release_firmware_map_entry+0x18b/0x18b [ 287.380964][ T28] ? __mutex_trylock_common+0x8d/0x2e0 [ 287.386797][ T28] ? do_raw_spin_unlock+0x137/0x8a0 [ 287.392138][ T28] schedule+0xbf/0x180 [ 287.396384][ T28] schedule_preempt_disabled+0xf/0x20 [ 287.401779][ T28] __mutex_lock+0x6b9/0xd80 [ 287.406364][ T28] ? __mutex_lock+0x53c/0xd80 [ 287.411072][ T28] ? sock_ioctl+0x274/0x770 [ 287.415698][ T28] ? mutex_lock_nested+0x10/0x10 [ 287.420670][ T28] ? __fget_files+0x28/0x4a0 [ 287.425562][ T28] sock_ioctl+0x274/0x770 [ 287.430049][ T28] ? sock_poll+0x410/0x410 [ 287.436374][ T28] ? __fget_files+0x28/0x4a0 [ 287.441200][ T28] ? __fget_files+0x435/0x4a0 [ 287.446057][ T28] ? __fget_files+0x28/0x4a0 [ 287.451461][ T28] ? bpf_lsm_file_ioctl+0x5/0x10 [ 287.457295][ T28] ? security_file_ioctl+0x7d/0xa0 [ 287.464111][ T28] ? sock_poll+0x410/0x410 [ 287.468913][ T28] __se_sys_ioctl+0xf1/0x160 [ 287.474122][ T28] do_syscall_64+0x3b/0xb0 [ 287.479708][ T28] ? clear_bhb_loop+0x45/0xa0 [ 287.484680][ T28] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 287.490797][ T28] RIP: 0033:0x7f81a29cc599 [ 287.497289][ T28] RSP: 002b:00007f81a298d218 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 287.507651][ T28] RAX: ffffffffffffffda RBX: 00007f81a2a56328 RCX: 00007f81a29cc599 [ 287.518126][ T28] RDX: 0000400000000080 RSI: 00000000000089a1 RDI: 0000000000000004 [ 287.528023][ T28] RBP: 00007f81a2a56320 R08: 0000000000000000 R09: 0000000000000000 [ 287.537424][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f81a2a23074 [ 287.545684][ T28] R13: 0000400000000080 R14: 0000400000000440 R15: 0000400000000744 [ 287.554046][ T28] [ 287.557274][ T28] INFO: task syz-executor398:5071 blocked for more than 144 seconds. [ 287.567279][ T28] Not tainted 6.1.129-syzkaller #0 [ 287.574247][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.584239][ T28] task:syz-executor398 state:D stack:27784 pid:5071 ppid:4262 flags:0x00004006 [ 287.594496][ T28] Call Trace: [ 287.599226][ T28] [ 287.602545][ T28] __schedule+0x143f/0x4570 [ 287.609363][ T28] ? __mutex_lock+0x6b4/0xd80 [ 287.614923][ T28] ? release_firmware_map_entry+0x18b/0x18b [ 287.621032][ T28] ? __mutex_trylock_common+0x8d/0x2e0 [ 287.626837][ T28] ? do_raw_spin_unlock+0x137/0x8a0 [ 287.632376][ T28] schedule+0xbf/0x180 [ 287.636675][ T28] schedule_preempt_disabled+0xf/0x20 [ 287.643315][ T28] __mutex_lock+0x6b9/0xd80 [ 287.648359][ T28] ? __mutex_lock+0x53c/0xd80 [ 287.653202][ T28] ? sock_ioctl+0x274/0x770 [ 287.658641][ T28] ? mutex_lock_nested+0x10/0x10 [ 287.664748][ T28] ? __fget_files+0x28/0x4a0 [ 287.669865][ T28] sock_ioctl+0x274/0x770 [ 287.674506][ T28] ? sock_poll+0x410/0x410 [ 287.679149][ T28] ? __fget_files+0x28/0x4a0 [ 287.685385][ T28] ? __fget_files+0x435/0x4a0 [ 287.690301][ T28] ? __fget_files+0x28/0x4a0 [ 287.695212][ T28] ? bpf_lsm_file_ioctl+0x5/0x10 [ 287.700349][ T28] ? security_file_ioctl+0x7d/0xa0 [ 287.706356][ T28] ? sock_poll+0x410/0x410 [ 287.710802][ T28] __se_sys_ioctl+0xf1/0x160 [ 287.716225][ T28] do_syscall_64+0x3b/0xb0 [ 287.721035][ T28] ? clear_bhb_loop+0x45/0xa0 [ 287.726121][ T28] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 287.733536][ T28] RIP: 0033:0x7f81a29cc599 [ 287.739026][ T28] RSP: 002b:00007f81a298d218 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 287.748397][ T28] RAX: ffffffffffffffda RBX: 00007f81a2a56328 RCX: 00007f81a29cc599 [ 287.757404][ T28] RDX: 0000400000000080 RSI: 00000000000089a0 RDI: 0000000000000006 [ 287.766345][ T28] RBP: 00007f81a2a56320 R08: 0000000000000000 R09: 0000000000000000 [ 287.775729][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f81a2a23074 [ 287.784585][ T28] R13: 0000400000000080 R14: 0000400000000440 R15: 0000400000000744 [ 287.794691][ T28] [ 287.799333][ T28] INFO: task syz-executor398:5078 blocked for more than 144 seconds. [ 287.809238][ T28] Not tainted 6.1.129-syzkaller #0 [ 287.816018][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.826865][ T28] task:syz-executor398 state:D stack:29096 pid:5078 ppid:4262 flags:0x00004006 [ 287.838756][ T28] Call Trace: [ 287.842887][ T28] [ 287.846011][ T28] __schedule+0x143f/0x4570 [ 287.851308][ T28] ? __mutex_lock+0x6b4/0xd80 [ 287.856856][ T28] ? release_firmware_map_entry+0x18b/0x18b [ 287.863148][ T28] ? __mutex_trylock_common+0x8d/0x2e0 [ 287.869377][ T28] ? do_raw_spin_unlock+0x137/0x8a0 [ 287.876616][ T28] schedule+0xbf/0x180 [ 287.882328][ T28] schedule_preempt_disabled+0xf/0x20 [ 287.888445][ T28] __mutex_lock+0x6b9/0xd80 [ 287.893466][ T28] ? __mutex_lock+0x53c/0xd80 [ 287.898396][ T28] ? sock_ioctl+0x274/0x770 [ 287.903091][ T28] ? mutex_lock_nested+0x10/0x10 [ 287.908172][ T28] ? __fget_files+0x28/0x4a0 [ 287.912933][ T28] sock_ioctl+0x274/0x770 [ 287.917573][ T28] ? sock_poll+0x410/0x410 [ 287.922264][ T28] ? __fget_files+0x28/0x4a0 [ 287.927158][ T28] ? __fget_files+0x435/0x4a0 [ 287.932116][ T28] ? __fget_files+0x28/0x4a0 [ 287.937254][ T28] ? bpf_lsm_file_ioctl+0x5/0x10 [ 287.943263][ T28] ? security_file_ioctl+0x7d/0xa0 [ 287.948751][ T28] ? sock_poll+0x410/0x410 [ 287.953561][ T28] __se_sys_ioctl+0xf1/0x160 [ 287.958206][ T28] do_syscall_64+0x3b/0xb0 [ 287.963095][ T28] ? clear_bhb_loop+0x45/0xa0 [ 287.967847][ T28] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 287.974162][ T28] RIP: 0033:0x7f81a29cc599 [ 287.980283][ T28] RSP: 002b:00007f81a294b218 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 287.989271][ T28] RAX: ffffffffffffffda RBX: 00007f81a2a56348 RCX: 00007f81a29cc599 [ 287.998740][ T28] RDX: 0000400000000080 RSI: 00000000000089a1 RDI: 0000000000000004 [ 288.007340][ T28] RBP: 00007f81a2a56340 R08: 00007fff32751407 R09: 0000000000000000 [ 288.017411][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f81a2a23074 [ 288.027759][ T28] R13: 0000400000000080 R14: 0000400000000440 R15: 0000400000000744 [ 288.037075][ T28] [ 288.040304][ T28] [ 288.040304][ T28] Showing all locks held in the system: [ 288.048463][ T28] 1 lock held by rcu_tasks_kthre/12: [ 288.054562][ T28] #0: ffffffff8d32e850 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xe30 [ 288.065536][ T28] 1 lock held by rcu_tasks_trace/13: [ 288.070883][ T28] #0: ffffffff8d32f050 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xe30 [ 288.086521][ T28] 1 lock held by khungtaskd/28: [ 288.091679][ T28] #0: ffffffff8d32e680 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x290 [ 288.101926][ T28] 1 lock held by klogd/3611: [ 288.106629][ T28] #0: ffff8880b8e3a9d8 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x26/0x140 [ 288.116911][ T28] 2 locks held by getty/4005: [ 288.121603][ T28] #0: ffff888030e47098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 288.132473][ T28] #1: ffffc9000325e2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x54a/0x1620 [ 288.145071][ T28] 1 lock held by syz-executor398/5053: [ 288.151053][ T28] #0: ffffffff8e535428 (br_ioctl_mutex){+.+.}-{3:3}, at: sock_ioctl+0x274/0x770 [ 288.160383][ T28] 1 lock held by syz-executor398/5054: [ 288.166006][ T28] #0: ffffffff8e535428 (br_ioctl_mutex){+.+.}-{3:3}, at: sock_ioctl+0x274/0x770 [ 288.175501][ T28] 1 lock held by syz-executor398/5057: [ 288.180994][ T28] #0: ffffffff8e535428 (br_ioctl_mutex){+.+.}-{3:3}, at: br_ioctl_call+0x53/0xa0 [ 288.191309][ T28] 1 lock held by syz-executor398/5063: [ 288.196909][ T28] #0: ffffffff8e535428 (br_ioctl_mutex){+.+.}-{3:3}, at: sock_ioctl+0x274/0x770 [ 288.206133][ T28] 1 lock held by syz-executor398/5073: [ 288.211634][ T28] #0: ffffffff8e535428 (br_ioctl_mutex){+.+.}-{3:3}, at: sock_ioctl+0x274/0x770 [ 288.220971][ T28] 1 lock held by syz-executor398/5062: [ 288.227324][ T28] #0: ffffffff8e535428 (br_ioctl_mutex){+.+.}-{3:3}, at: sock_ioctl+0x274/0x770 [ 288.236749][ T28] 1 lock held by syz-executor398/5071: [ 288.243092][ T28] #0: ffffffff8e535428 (br_ioctl_mutex){+.+.}-{3:3}, at: sock_ioctl+0x274/0x770 [ 288.252399][ T28] 1 lock held by syz-executor398/5078: [ 288.257880][ T28] #0: ffffffff8e535428 (br_ioctl_mutex){+.+.}-{3:3}, at: sock_ioctl+0x274/0x770 [ 288.267495][ T28] [ 288.269847][ T28] ============================================= [ 288.269847][ T28] [ 288.278388][ T28] NMI backtrace for cpu 1 [ 288.282840][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.1.129-syzkaller #0 [ 288.290842][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 288.300915][ T28] Call Trace: [ 288.304213][ T28] [ 288.307155][ T28] dump_stack_lvl+0x1e3/0x2cb [ 288.311959][ T28] ? nf_tcp_handle_invalid+0x647/0x647 [ 288.317428][ T28] ? panic+0x764/0x764 [ 288.321514][ T28] ? vprintk_emit+0x622/0x740 [ 288.326233][ T28] ? printk_sprint+0x490/0x490 [ 288.331147][ T28] ? nmi_cpu_backtrace+0x252/0x560 [ 288.336637][ T28] nmi_cpu_backtrace+0x4e1/0x560 [ 288.341814][ T28] ? nmi_trigger_cpumask_backtrace+0x430/0x430 [ 288.348475][ T28] ? _printk+0xd1/0x111 [ 288.352765][ T28] ? panic+0x764/0x764 [ 288.356964][ T28] ? __wake_up_klogd+0xcc/0x100 [ 288.361850][ T28] ? panic+0x764/0x764 [ 288.365933][ T28] ? nmi_trigger_cpumask_backtrace+0xfc/0x430 [ 288.372131][ T28] nmi_trigger_cpumask_backtrace+0x1ca/0x430 [ 288.379119][ T28] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 288.386016][ T28] watchdog+0xf88/0xfd0 [ 288.390994][ T28] ? watchdog+0x1f8/0xfd0 [ 288.397290][ T28] kthread+0x28d/0x320 [ 288.401578][ T28] ? hungtask_pm_notify+0x50/0x50 [ 288.407399][ T28] ? kthread_blkcg+0xd0/0xd0 [ 288.412134][ T28] ret_from_fork+0x1f/0x30 [ 288.416577][ T28] [ 288.419758][ T28] Sending NMI from CPU 1 to CPUs 0: [ 288.425108][ C0] NMI backtrace for cpu 0 [ 288.425120][ C0] CPU: 0 PID: 29 Comm: kworker/u4:2 Not tainted 6.1.129-syzkaller #0 [ 288.425135][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 288.425143][ C0] Workqueue: events_unbound toggle_allocation_gate [ 288.425168][ C0] RIP: 0010:get_nohz_timer_target+0x6d/0x540 [ 288.425191][ C0] Code: 3c 28 00 74 08 48 89 df e8 60 45 83 00 48 8b 03 4c 8d b0 c0 a9 03 00 48 8d b8 d8 b3 03 00 48 89 f8 48 c1 e8 03 42 80 3c 28 00 <74> 05 e8 3c 45 83 00 49 8b ae 18 0a 00 00 49 8d 9e 20 0a 00 00 48 [ 288.425202][ C0] RSP: 0018:ffffc90000a5f8c0 EFLAGS: 00000046 [ 288.425214][ C0] RAX: 1ffff110171c767b RBX: ffffffff8cdf4970 RCX: ffff88801a661dc0 [ 288.425224][ C0] RDX: ffff88801a661dc0 RSI: ffffffff8b5f6d60 RDI: ffff8880b8e3b3d8 [ 288.425235][ C0] RBP: ffffc90000a5fa50 R08: ffffffff81791858 R09: 0000000000000003 [ 288.425245][ C0] R10: ffffffffffffffff R11: dffffc0000000001 R12: 1ffffffff2e90481 [ 288.425255][ C0] R13: dffffc0000000000 R14: ffff8880b8e3a9c0 R15: 0000000000000000 [ 288.425265][ C0] FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 288.425277][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 288.425287][ C0] CR2: 0000561045d2e758 CR3: 000000000d08e000 CR4: 00000000003506f0 [ 288.425300][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 288.425308][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 288.425317][ C0] Call Trace: [ 288.425321][ C0] [ 288.425327][ C0] ? nmi_cpu_backtrace+0x3de/0x560 [ 288.425346][ C0] ? read_lock_is_recursive+0x10/0x10 [ 288.425368][ C0] ? nmi_trigger_cpumask_backtrace+0x430/0x430 [ 288.425387][ C0] ? nmi_handle+0x25/0x440 [ 288.425413][ C0] ? nmi_cpu_backtrace_handler+0x8/0x10 [ 288.425426][ C0] ? nmi_handle+0x12e/0x440 [ 288.425444][ C0] ? nmi_handle+0x25/0x440 [ 288.425462][ C0] ? get_nohz_timer_target+0x6d/0x540 [ 288.425478][ C0] ? default_do_nmi+0x62/0x150 [ 288.425493][ C0] ? exc_nmi+0xa8/0x100 [ 288.425506][ C0] ? end_repeat_nmi+0x16/0x31 [ 288.425524][ C0] ? __mod_timer+0x438/0xee0 [ 288.425540][ C0] ? get_nohz_timer_target+0x6d/0x540 [ 288.425563][ C0] ? get_nohz_timer_target+0x6d/0x540 [ 288.425580][ C0] ? get_nohz_timer_target+0x6d/0x540 [ 288.425596][ C0] [ 288.425600][ C0] [ 288.425605][ C0] ? lock_timer_base+0x248/0x260 [ 288.425621][ C0] __mod_timer+0x44c/0xee0 [ 288.425640][ C0] ? mod_timer_pending+0x20/0x20 [ 288.425658][ C0] ? queue_delayed_work_on+0xfc/0x250 [ 288.425672][ C0] ? __queue_delayed_work+0x16b/0x210 [ 288.425686][ C0] queue_delayed_work_on+0x156/0x250 [ 288.425702][ C0] ? delayed_work_timer_fn+0x80/0x80 [ 288.425714][ C0] ? rcu_read_lock_any_held+0xb3/0x160 [ 288.425732][ C0] ? rcu_read_lock_bh_held+0x110/0x110 [ 288.425754][ C0] toggle_allocation_gate+0x427/0x480 [ 288.425772][ C0] ? show_object+0xa0/0xa0 [ 288.425788][ C0] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 288.425808][ C0] ? print_irqtrace_events+0x210/0x210 [ 288.425825][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 288.425839][ C0] ? do_raw_spin_unlock+0x137/0x8a0 [ 288.425857][ C0] ? process_one_work+0x806/0x1260 [ 288.425872][ C0] process_one_work+0x917/0x1260 [ 288.425894][ C0] ? worker_detach_from_pool+0x260/0x260 [ 288.425911][ C0] ? _raw_spin_lock_irqsave+0x120/0x120 [ 288.425924][ C0] ? kthread_data+0x4e/0xc0 [ 288.425944][ C0] ? wq_worker_running+0x97/0x190 [ 288.425958][ C0] worker_thread+0xa47/0x1200 [ 288.425984][ C0] kthread+0x28d/0x320 [ 288.425996][ C0] ? worker_clr_flags+0x190/0x190 [ 288.426011][ C0] ? kthread_blkcg+0xd0/0xd0 [ 288.426024][ C0] ret_from_fork+0x1f/0x30 [ 288.426047][ C0] [ 288.426161][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 288.805965][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.1.129-syzkaller #0 [ 288.813881][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 288.824043][ T28] Call Trace: [ 288.827323][ T28] [ 288.830266][ T28] dump_stack_lvl+0x1e3/0x2cb [ 288.834989][ T28] ? nf_tcp_handle_invalid+0x647/0x647 [ 288.840574][ T28] ? panic+0x764/0x764 [ 288.844646][ T28] ? vscnprintf+0x59/0x80 [ 288.848989][ T28] panic+0x318/0x764 [ 288.852885][ T28] ? nmi_trigger_cpumask_backtrace+0x2db/0x430 [ 288.859061][ T28] ? memcpy_page_flushcache+0xfc/0xfc [ 288.864446][ T28] ? preempt_schedule_thunk+0x16/0x18 [ 288.869861][ T28] ? nmi_trigger_cpumask_backtrace+0x2db/0x430 [ 288.876034][ T28] ? nmi_trigger_cpumask_backtrace+0x358/0x430 [ 288.882556][ T28] ? nmi_trigger_cpumask_backtrace+0x35d/0x430 [ 288.888748][ T28] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 288.895353][ T28] watchdog+0xfc7/0xfd0 [ 288.899591][ T28] ? watchdog+0x1f8/0xfd0 [ 288.906546][ T28] kthread+0x28d/0x320 [ 288.910619][ T28] ? hungtask_pm_notify+0x50/0x50 [ 288.915640][ T28] ? kthread_blkcg+0xd0/0xd0 [ 288.920239][ T28] ret_from_fork+0x1f/0x30 [ 288.924720][ T28] [ 288.928079][ T28] Kernel Offset: disabled [ 288.933146][ T28] Rebooting in 86400 seconds..