Warning: Permanently added '10.128.1.146' (ED25519) to the list of known hosts.
[ 131.081571][ T31] INFO: task syz-executor549:5964 blocked for more than 15 seconds.
[ 131.089723][ T31] Not tainted syzkaller #0
[ 131.094777][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 131.103511][ T31] task:syz-executor549 state:D stack:27848 pid:5964 tgid:5961 ppid:5960 task_flags:0x400040 flags:0x00080000
[ 131.115672][ T31] Call Trace:
[ 131.119155][ T31]
[ 131.122146][ T31] __schedule+0x17d9/0x56c0
[ 131.126696][ T31] ? __lock_acquire+0x683/0x2cf0
[ 131.131987][ T31] ? __lock_acquire+0x683/0x2cf0
[ 131.137018][ T31] ? __pfx___schedule+0x10/0x10
[ 131.141984][ T31] ? schedule+0x90/0x2b0
[ 131.146248][ T31] schedule+0x164/0x2b0
[ 131.150434][ T31] schedule_preempt_disabled+0x13/0x30
[ 131.156006][ T31] __mutex_lock+0x7bf/0x1550
[ 131.160617][ T31] ? __mutex_lock+0x5d4/0x1550
[ 131.165692][ T31] ? nfsd_nl_threads_get_doit+0x1c0/0x790
[ 131.171553][ T31] ? __pfx___mutex_lock+0x10/0x10
[ 131.176687][ T31] ? __nlmsg_put+0xef/0x1b0
[ 131.181200][ T31] ? genlmsg_put+0x137/0x2e0
[ 131.185897][ T31] nfsd_nl_threads_get_doit+0x1c0/0x790
[ 131.191569][ T31] ? __pfx_nfsd_nl_threads_get_doit+0x10/0x10
[ 131.197631][ T31] ? __nla_parse+0x40/0x60
[ 131.202094][ T31] ? genl_family_rcv_msg_attrs_parse+0x20b/0x2f0
[ 131.208519][ T31] ? genl_family_rcv_msg_attrs_parse+0x265/0x2f0
[ 131.214997][ T31] genl_family_rcv_msg_doit+0x233/0x340
[ 131.220554][ T31] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10
[ 131.226741][ T31] ? __lock_acquire+0x683/0x2cf0
[ 131.231856][ T31] genl_rcv_msg+0x614/0x7a0
[ 131.236372][ T31] ? __pfx_genl_rcv_msg+0x10/0x10
[ 131.241529][ T31] ? __pfx_nfsd_nl_threads_get_doit+0x10/0x10
[ 131.247907][ T31] netlink_rcv_skb+0x226/0x4a0
[ 131.253105][ T31] ? __pfx_genl_rcv_msg+0x10/0x10
[ 131.258240][ T31] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 131.263619][ T31] ? down_read+0x2be/0x330
[ 131.268057][ T31] genl_rcv+0x28/0x40
[ 131.272090][ T31] netlink_unicast+0x7bb/0x940
[ 131.276896][ T31] netlink_sendmsg+0x813/0xb40
[ 131.281853][ T31] ? __pfx_netlink_sendmsg+0x10/0x10
[ 131.287210][ T31] ? aa_sock_msg_perm+0xf1/0x1b0
[ 131.292335][ T31] ? __pfx_netlink_sendmsg+0x10/0x10
[ 131.297640][ T31] sock_sendmsg_nosec+0x13a/0x180
[ 131.302730][ T31] __sys_sendto+0x408/0x5a0
[ 131.307303][ T31] ? __pfx___sys_sendto+0x10/0x10
[ 131.312501][ T31] ? rcu_is_watching+0x15/0xb0
[ 131.317283][ T31] __x64_sys_sendto+0xde/0x100
[ 131.322112][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 131.328195][ T31] do_syscall_64+0x174/0x580
[ 131.332941][ T31] ? trace_irq_disable+0x3b/0x140
[ 131.338017][ T31] ? clear_bhb_loop+0x70/0xc0
[ 131.342751][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 131.348675][ T31] RIP: 0033:0x7efe968188de
[ 131.353155][ T31] RSP: 002b:00007efe95fc0058 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 131.361907][ T31] RAX: ffffffffffffffda RBX: 00007efe95fc16c0 RCX: 00007efe968188de
[ 131.369978][ T31] RDX: 0000000000000014 RSI: 00007efe95fc00d0 RDI: 0000000000000005
[ 131.378002][ T31] RBP: 00007efe95fc00d0 R08: 00007efe95fc00c4 R09: 000000000000000c
[ 131.386202][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efe95fc00c4
[ 131.394709][ T31] R13: 00007efe95fc01f0 R14: 00007ffddaf6a850 R15: 00007ffddaf6a938
[ 131.403144][ T31]
[ 131.406255][ T31] INFO: task syz-executor549:5965 blocked for more than 15 seconds.
[ 131.414382][ T31] Not tainted syzkaller #0
[ 131.419327][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 131.428049][ T31] task:syz-executor549 state:D stack:27848 pid:5965 tgid:5961 ppid:5960 task_flags:0x400040 flags:0x00080000
[ 131.440122][ T31] Call Trace:
[ 131.443442][ T31]
[ 131.446404][ T31] __schedule+0x17d9/0x56c0
[ 131.450933][ T31] ? __lock_acquire+0x683/0x2cf0
[ 131.455939][ T31] ? __lock_acquire+0x683/0x2cf0
[ 131.461001][ T31] ? kasan_save_track+0x4f/0x80
[ 131.465948][ T31] ? kasan_save_track+0x3e/0x80
[ 131.470895][ T31] ? __kasan_kmalloc+0x93/0xb0
[ 131.475718][ T31] ? __kmalloc_node_track_caller_noprof+0x4c3/0x730
[ 131.482374][ T31] ? genl_rcv_msg+0x614/0x7a0
[ 131.487133][ T31] ? __pfx___schedule+0x10/0x10
[ 131.492102][ T31] ? schedule+0x90/0x2b0
[ 131.496361][ T31] schedule+0x164/0x2b0
[ 131.500533][ T31] schedule_preempt_disabled+0x13/0x30
[ 131.506340][ T31] __mutex_lock+0x7bf/0x1550
[ 131.511000][ T31] ? __mutex_lock+0x5d4/0x1550
[ 131.515821][ T31] ? nfsd_nl_threads_get_doit+0x1c0/0x790
[ 131.521593][ T31] ? __pfx___mutex_lock+0x10/0x10
[ 131.526635][ T31] ? __nlmsg_put+0xef/0x1b0
[ 131.531246][ T31] ? genlmsg_put+0x137/0x2e0
[ 131.535913][ T31] nfsd_nl_threads_get_doit+0x1c0/0x790
[ 131.541536][ T31] ? __pfx_nfsd_nl_threads_get_doit+0x10/0x10
[ 131.547673][ T31] ? __nla_parse+0x40/0x60
[ 131.552205][ T31] ? genl_family_rcv_msg_attrs_parse+0x20b/0x2f0
[ 131.558551][ T31] ? genl_family_rcv_msg_attrs_parse+0x265/0x2f0
[ 131.565204][ T31] genl_family_rcv_msg_doit+0x233/0x340
[ 131.570774][ T31] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10
[ 131.577013][ T31] ? __lock_acquire+0x683/0x2cf0
[ 131.582027][ T31] genl_rcv_msg+0x614/0x7a0
[ 131.586674][ T31] ? __pfx_genl_rcv_msg+0x10/0x10
[ 131.591935][ T31] ? __pfx_nfsd_nl_threads_get_doit+0x10/0x10
[ 131.598025][ T31] netlink_rcv_skb+0x226/0x4a0
[ 131.602878][ T31] ? __pfx_genl_rcv_msg+0x10/0x10
[ 131.608140][ T31] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 131.613600][ T31] ? down_read+0x2be/0x330
[ 131.618048][ T31] genl_rcv+0x28/0x40
[ 131.622073][ T31] netlink_unicast+0x7bb/0x940
[ 131.626960][ T31] netlink_sendmsg+0x813/0xb40
[ 131.631775][ T31] ? __pfx_netlink_sendmsg+0x10/0x10
[ 131.637092][ T31] ? aa_sock_msg_perm+0xf1/0x1b0
[ 131.642197][ T31] ? __pfx_netlink_sendmsg+0x10/0x10
[ 131.647498][ T31] sock_sendmsg_nosec+0x13a/0x180
[ 131.652568][ T31] __sys_sendto+0x408/0x5a0
[ 131.657088][ T31] ? __pfx___sys_sendto+0x10/0x10
[ 131.662198][ T31] ? rcu_is_watching+0x15/0xb0
[ 131.666985][ T31] __x64_sys_sendto+0xde/0x100
[ 131.671806][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 131.677896][ T31] do_syscall_64+0x174/0x580
[ 131.682573][ T31] ? trace_irq_disable+0x3b/0x140
[ 131.687634][ T31] ? clear_bhb_loop+0x70/0xc0
[ 131.692396][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 131.698387][ T31] RIP: 0033:0x7efe968188de
[ 131.702838][ T31] RSP: 002b:00007efe957bf058 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 131.711345][ T31] RAX: ffffffffffffffda RBX: 00007efe957c06c0 RCX: 00007efe968188de
[ 131.719345][ T31] RDX: 0000000000000014 RSI: 00007efe957bf0d0 RDI: 0000000000000006
[ 131.727489][ T31] RBP: 00007efe957bf0d0 R08: 00007efe957bf0c4 R09: 000000000000000c
[ 131.735513][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efe957bf0c4
[ 131.743549][ T31] R13: 00007efe957bf1f0 R14: 00007ffddaf6a850 R15: 00007ffddaf6a938
[ 131.751577][ T31]
[ 131.754607][ T31] INFO: task syz-executor549:5966 blocked for more than 16 seconds.
[ 131.762634][ T31] Not tainted syzkaller #0
[ 131.767571][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 131.776272][ T31] task:syz-executor549 state:D stack:27848 pid:5966 tgid:5961 ppid:5960 task_flags:0x400040 flags:0x00080000
[ 131.788221][ T31] Call Trace:
[ 131.791569][ T31]
[ 131.794607][ T31] __schedule+0x17d9/0x56c0
[ 131.799129][ T31] ? __lock_acquire+0x683/0x2cf0
[ 131.804338][ T31] ? __lock_acquire+0x683/0x2cf0
[ 131.809466][ T31] ? kasan_save_track+0x4f/0x80
[ 131.814395][ T31] ? kasan_save_track+0x3e/0x80
[ 131.819267][ T31] ? __kasan_kmalloc+0x93/0xb0
[ 131.824076][ T31] ? __kmalloc_node_track_caller_noprof+0x4c3/0x730
[ 131.830787][ T31] ? genl_rcv_msg+0x614/0x7a0
[ 131.835810][ T31] ? __pfx___schedule+0x10/0x10
[ 131.840922][ T31] ? schedule+0x90/0x2b0
[ 131.845313][ T31] schedule+0x164/0x2b0
[ 131.849482][ T31] schedule_preempt_disabled+0x13/0x30
[ 131.854985][ T31] __mutex_lock+0x7bf/0x1550
[ 131.859619][ T31] ? __mutex_lock+0x5d4/0x1550
[ 131.864445][ T31] ? nfsd_nl_threads_get_doit+0x1c0/0x790
[ 131.870180][ T31] ? __pfx___mutex_lock+0x10/0x10
[ 131.875284][ T31] ? __nlmsg_put+0xef/0x1b0
[ 131.879817][ T31] ? genlmsg_put+0x137/0x2e0
[ 131.884550][ T31] nfsd_nl_threads_get_doit+0x1c0/0x790
[ 131.890145][ T31] ? __pfx_nfsd_nl_threads_get_doit+0x10/0x10
[ 131.896389][ T31] ? __nla_parse+0x40/0x60
[ 131.900894][ T31] ? genl_family_rcv_msg_attrs_parse+0x20b/0x2f0
[ 131.907398][ T31] ? genl_family_rcv_msg_attrs_parse+0x265/0x2f0
[ 131.913796][ T31] genl_family_rcv_msg_doit+0x233/0x340
[ 131.919387][ T31] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10
[ 131.925585][ T31] ? __lock_acquire+0x683/0x2cf0
[ 131.930555][ T31] genl_rcv_msg+0x614/0x7a0
[ 131.935218][ T31] ? __pfx_genl_rcv_msg+0x10/0x10
[ 131.940290][ T31] ? __pfx_nfsd_nl_threads_get_doit+0x10/0x10
[ 131.946634][ T31] netlink_rcv_skb+0x226/0x4a0
[ 131.951566][ T31] ? __pfx_genl_rcv_msg+0x10/0x10
[ 131.956603][ T31] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 131.961987][ T31] ? down_read+0x2be/0x330
[ 131.966417][ T31] genl_rcv+0x28/0x40
[ 131.970404][ T31] netlink_unicast+0x7bb/0x940
[ 131.975366][ T31] netlink_sendmsg+0x813/0xb40
[ 131.980154][ T31] ? __pfx_netlink_sendmsg+0x10/0x10
[ 131.985509][ T31] ? aa_sock_msg_perm+0xf1/0x1b0
[ 131.990460][ T31] ? __pfx_netlink_sendmsg+0x10/0x10
[ 131.995786][ T31] sock_sendmsg_nosec+0x13a/0x180
[ 132.000839][ T31] __sys_sendto+0x408/0x5a0
[ 132.005403][ T31] ? __pfx___sys_sendto+0x10/0x10
[ 132.010456][ T31] ? rcu_is_watching+0x15/0xb0
[ 132.015333][ T31] __x64_sys_sendto+0xde/0x100
[ 132.020150][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 132.026322][ T31] do_syscall_64+0x174/0x580
[ 132.031036][ T31] ? trace_irq_disable+0x3b/0x140
[ 132.036410][ T31] ? clear_bhb_loop+0x70/0xc0
[ 132.041120][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 132.047227][ T31] RIP: 0033:0x7efe968188de
[ 132.051814][ T31] RSP: 002b:00007efe94fbe058 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 132.060320][ T31] RAX: ffffffffffffffda RBX: 00007efe94fbf6c0 RCX: 00007efe968188de
[ 132.068457][ T31] RDX: 0000000000000014 RSI: 00007efe94fbe0d0 RDI: 0000000000000007
[ 132.076668][ T31] RBP: 00007efe94fbe0d0 R08: 00007efe94fbe0c4 R09: 000000000000000c
[ 132.084945][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efe94fbe0c4
[ 132.093163][ T31] R13: 00007efe94fbe1f0 R14: 00007ffddaf6a850 R15: 00007ffddaf6a938
[ 132.101150][ T31]
[ 132.104262][ T31] INFO: task syz-executor549:5967 blocked for more than 16 seconds.
[ 132.112316][ T31] Not tainted syzkaller #0
[ 132.117245][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 132.125970][ T31] task:syz-executor549 state:D stack:27848 pid:5967 tgid:5961 ppid:5960 task_flags:0x400040 flags:0x00080000
[ 132.138002][ T31] Call Trace:
[ 132.141477][ T31]
[ 132.144539][ T31] __schedule+0x17d9/0x56c0
[ 132.149058][ T31] ? __lock_acquire+0x683/0x2cf0
[ 132.154073][ T31] ? __lock_acquire+0x683/0x2cf0
[ 132.159041][ T31] ? kasan_save_track+0x4f/0x80
[ 132.164193][ T31] ? kasan_save_track+0x3e/0x80
[ 132.169183][ T31] ? __kasan_kmalloc+0x93/0xb0
[ 132.174007][ T31] ? __kmalloc_node_track_caller_noprof+0x4c3/0x730
[ 132.180724][ T31] ? genl_rcv_msg+0x614/0x7a0
[ 132.185466][ T31] ? __pfx___schedule+0x10/0x10
[ 132.190355][ T31] ? schedule+0x90/0x2b0
[ 132.194681][ T31] schedule+0x164/0x2b0
[ 132.198942][ T31] schedule_preempt_disabled+0x13/0x30
[ 132.204591][ T31] __mutex_lock+0x7bf/0x1550
[ 132.209231][ T31] ? __mutex_lock+0x5d4/0x1550
[ 132.214096][ T31] ? nfsd_nl_threads_get_doit+0x1c0/0x790
[ 132.219856][ T31] ? __pfx___mutex_lock+0x10/0x10
[ 132.225061][ T31] ? __nlmsg_put+0xef/0x1b0
[ 132.229653][ T31] ? genlmsg_put+0x137/0x2e0
[ 132.234337][ T31] nfsd_nl_threads_get_doit+0x1c0/0x790
[ 132.239932][ T31] ? __pfx_nfsd_nl_threads_get_doit+0x10/0x10
[ 132.246386][ T31] ? __nla_parse+0x40/0x60
[ 132.250941][ T31] ? genl_family_rcv_msg_attrs_parse+0x20b/0x2f0
[ 132.257464][ T31] ? genl_family_rcv_msg_attrs_parse+0x265/0x2f0
[ 132.264006][ T31] genl_family_rcv_msg_doit+0x233/0x340
[ 132.269558][ T31] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10
[ 132.275908][ T31] ? __lock_acquire+0x683/0x2cf0
[ 132.281004][ T31] genl_rcv_msg+0x614/0x7a0
[ 132.285684][ T31] ? __pfx_genl_rcv_msg+0x10/0x10
[ 132.290754][ T31] ? __pfx_nfsd_nl_threads_get_doit+0x10/0x10
[ 132.296896][ T31] netlink_rcv_skb+0x226/0x4a0
[ 132.301736][ T31] ? __pfx_genl_rcv_msg+0x10/0x10
[ 132.306774][ T31] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 132.312316][ T31] ? down_read+0x2be/0x330
[ 132.316767][ T31] genl_rcv+0x28/0x40
[ 132.320837][ T31] netlink_unicast+0x7bb/0x940
[ 132.325772][ T31] netlink_sendmsg+0x813/0xb40
[ 132.330705][ T31] ? __pfx_netlink_sendmsg+0x10/0x10
[ 132.336160][ T31] ? aa_sock_msg_perm+0xf1/0x1b0
[ 132.341228][ T31] ? __pfx_netlink_sendmsg+0x10/0x10
[ 132.347585][ T31] sock_sendmsg_nosec+0x13a/0x180
[ 132.352822][ T31] __sys_sendto+0x408/0x5a0
[ 132.357377][ T31] ? __pfx___sys_sendto+0x10/0x10
[ 132.362742][ T31] ? rcu_is_watching+0x15/0xb0
[ 132.367658][ T31] __x64_sys_sendto+0xde/0x100
[ 132.372523][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 132.378701][ T31] do_syscall_64+0x174/0x580
[ 132.383590][ T31] ? trace_irq_disable+0x3b/0x140
[ 132.388755][ T31] ? clear_bhb_loop+0x70/0xc0
[ 132.393491][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 132.399397][ T31] RIP: 0033:0x7efe968188de
[ 132.403906][ T31] RSP: 002b:00007efe947bd058 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 132.412468][ T31] RAX: ffffffffffffffda RBX: 00007efe947be6c0 RCX: 00007efe968188de
[ 132.420518][ T31] RDX: 0000000000000014 RSI: 00007efe947bd0d0 RDI: 0000000000000008
[ 132.428668][ T31] RBP: 00007efe947bd0d0 R08: 00007efe947bd0c4 R09: 000000000000000c
[ 132.436752][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efe947bd0c4
[ 132.444812][ T31] R13: 00007efe947bd1f0 R14: 00007ffddaf6a850 R15: 00007ffddaf6a938
[ 132.452990][ T31]
[ 132.456096][ T31] INFO: task syz-executor549:5968 blocked for more than 16 seconds.
[ 132.464205][ T31] Not tainted syzkaller #0
[ 132.469154][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 132.477938][ T31] task:syz-executor549 state:D stack:27848 pid:5968 tgid:5961 ppid:5960 task_flags:0x400040 flags:0x00080000
[ 132.490371][ T31] Call Trace:
[ 132.494057][ T31]
[ 132.497066][ T31] __schedule+0x17d9/0x56c0
[ 132.501666][ T31] ? __lock_acquire+0x683/0x2cf0
[ 132.506629][ T31] ? __lock_acquire+0x683/0x2cf0
[ 132.511634][ T31] ? kasan_save_track+0x4f/0x80
[ 132.516557][ T31] ? kasan_save_track+0x3e/0x80
[ 132.521598][ T31] ? __kasan_kmalloc+0x93/0xb0
[ 132.526494][ T31] ? __kmalloc_node_track_caller_noprof+0x4c3/0x730
[ 132.533175][ T31] ? genl_rcv_msg+0x614/0x7a0
[ 132.537974][ T31] ? __pfx___schedule+0x10/0x10
[ 132.542933][ T31] ? schedule+0x90/0x2b0
[ 132.547225][ T31] schedule+0x164/0x2b0
[ 132.551464][ T31] schedule_preempt_disabled+0x13/0x30
[ 132.556934][ T31] __mutex_lock+0x7bf/0x1550
[ 132.561579][ T31] ? __mutex_lock+0x5d4/0x1550
[ 132.566353][ T31] ? nfsd_nl_threads_get_doit+0x1c0/0x790
[ 132.572320][ T31] ? __pfx___mutex_lock+0x10/0x10
[ 132.577375][ T31] ? __nlmsg_put+0xef/0x1b0
[ 132.581980][ T31] ? genlmsg_put+0x137/0x2e0
[ 132.586672][ T31] nfsd_nl_threads_get_doit+0x1c0/0x790
[ 132.592361][ T31] ? __pfx_nfsd_nl_threads_get_doit+0x10/0x10
[ 132.598456][ T31] ? __nla_parse+0x40/0x60
[ 132.603077][ T31] ? genl_family_rcv_msg_attrs_parse+0x20b/0x2f0
[ 132.609457][ T31] ? genl_family_rcv_msg_attrs_parse+0x265/0x2f0
[ 132.615919][ T31] genl_family_rcv_msg_doit+0x233/0x340
[ 132.621564][ T31] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10
[ 132.627651][ T31] ? __lock_acquire+0x683/0x2cf0
[ 132.632652][ T31] genl_rcv_msg+0x614/0x7a0
[ 132.637178][ T31] ? __pfx_genl_rcv_msg+0x10/0x10
[ 132.642331][ T31] ? __pfx_nfsd_nl_threads_get_doit+0x10/0x10
[ 132.648501][ T31] netlink_rcv_skb+0x226/0x4a0
[ 132.653328][ T31] ? __pfx_genl_rcv_msg+0x10/0x10
[ 132.658453][ T31] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 132.663917][ T31] ? down_read+0x2be/0x330
[ 132.668364][ T31] genl_rcv+0x28/0x40
[ 132.672394][ T31] netlink_unicast+0x7bb/0x940
[ 132.677170][ T31] netlink_sendmsg+0x813/0xb40
[ 132.682014][ T31] ? __pfx_netlink_sendmsg+0x10/0x10
[ 132.687396][ T31] ? aa_sock_msg_perm+0xf1/0x1b0
[ 132.692426][ T31] ? __pfx_netlink_sendmsg+0x10/0x10
[ 132.697757][ T31] sock_sendmsg_nosec+0x13a/0x180
[ 132.702940][ T31] __sys_sendto+0x408/0x5a0
[ 132.708126][ T31] ? __pfx___sys_sendto+0x10/0x10
[ 132.713288][ T31] ? rcu_is_watching+0x15/0xb0
[ 132.718075][ T31] __x64_sys_sendto+0xde/0x100
[ 132.722921][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 132.728997][ T31] do_syscall_64+0x174/0x580
[ 132.733676][ T31] ? trace_irq_disable+0x3b/0x140
[ 132.738990][ T31] ? clear_bhb_loop+0x70/0xc0
[ 132.744025][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 132.749940][ T31] RIP: 0033:0x7efe968188de
[ 132.754454][ T31] RSP: 002b:00007efe93fbc058 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 132.762939][ T31] RAX: ffffffffffffffda RBX: 00007efe93fbd6c0 RCX: 00007efe968188de
[ 132.770924][ T31] RDX: 0000000000000014 RSI: 00007efe93fbc0d0 RDI: 0000000000000009
[ 132.778971][ T31] RBP: 00007efe93fbc0d0 R08: 00007efe93fbc0c4 R09: 000000000000000c
[ 132.787000][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efe93fbc0c4
[ 132.795031][ T31] R13: 00007efe93fbc1f0 R14: 00007ffddaf6a850 R15: 00007ffddaf6a938
[ 132.803158][ T31]
[ 132.806191][ T31] INFO: task syz-executor549:6028 blocked for more than 17 seconds.
[ 132.815062][ T31] Not tainted syzkaller #0
[ 132.819996][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 132.828735][ T31] task:syz-executor549 state:D stack:27232 pid:6028 tgid:5961 ppid:5960 task_flags:0x400140 flags:0x00080000
[ 132.841395][ T31] Call Trace:
[ 132.844854][ T31]
[ 132.847812][ T31] __schedule+0x17d9/0x56c0
[ 132.852407][ T31] ? __lock_acquire+0x683/0x2cf0
[ 132.857374][ T31] ? __lock_acquire+0x683/0x2cf0
[ 132.862431][ T31] ? __pfx___schedule+0x10/0x10
[ 132.867444][ T31] ? schedule+0x90/0x2b0
[ 132.871809][ T31] schedule+0x164/0x2b0
[ 132.876026][ T31] schedule_preempt_disabled+0x13/0x30
[ 132.881589][ T31] __mutex_lock+0x7bf/0x1550
[ 132.886402][ T31] ? __mutex_lock+0x5d4/0x1550
[ 132.891224][ T31] ? nfsd_nl_listener_set_doit+0x135/0x1750
[ 132.897563][ T31] ? __pfx___mutex_lock+0x10/0x10
[ 132.902939][ T31] ? __asan_memset+0x22/0x50
[ 132.907582][ T31] ? __nla_validate_parse+0x2429/0x2d50
[ 132.913265][ T31] nfsd_nl_listener_set_doit+0x135/0x1750
[ 132.919124][ T31] ? __pfx___nla_validate_parse+0x10/0x10
[ 132.925048][ T31] ? rcu_is_watching+0x15/0xb0
[ 132.930015][ T31] ? trace_kmalloc+0x2a/0xf0
[ 132.934769][ T31] ? __pfx_nfsd_nl_listener_set_doit+0x10/0x10
[ 132.940996][ T31] ? __nla_parse+0x40/0x60
[ 132.945537][ T31] ? genl_family_rcv_msg_attrs_parse+0x20b/0x2f0
[ 132.952185][ T31] ? genl_family_rcv_msg_attrs_parse+0x265/0x2f0
[ 132.958562][ T31] genl_family_rcv_msg_doit+0x233/0x340
[ 132.964294][ T31] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10
[ 132.970416][ T31] ? bpf_lsm_capable+0x9/0x20
[ 132.975226][ T31] ? security_capable+0x7e/0x2c0
[ 132.980210][ T31] genl_rcv_msg+0x614/0x7a0
[ 132.984941][ T31] ? __pfx_genl_rcv_msg+0x10/0x10
[ 132.990014][ T31] ? __pfx_nfsd_nl_listener_set_doit+0x10/0x10
[ 132.996465][ T31] netlink_rcv_skb+0x226/0x4a0
[ 133.001287][ T31] ? __pfx_genl_rcv_msg+0x10/0x10
[ 133.003869][ T1316] ieee802154 phy0 wpan0: encryption failed: -22
[ 133.007683][ T31] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 133.014411][ T1316] ieee802154 phy1 wpan1: encryption failed: -22
[ 133.019396][ T31] ? down_read+0x2be/0x330
[ 133.030279][ T31] genl_rcv+0x28/0x40
[ 133.034315][ T31] netlink_unicast+0x7bb/0x940
[ 133.039115][ T31] netlink_sendmsg+0x813/0xb40
[ 133.043958][ T31] ? __pfx_netlink_sendmsg+0x10/0x10
[ 133.049286][ T31] ? aa_sock_msg_perm+0xf1/0x1b0
[ 133.054292][ T31] ? __pfx_netlink_sendmsg+0x10/0x10
[ 133.059591][ T31] sock_sendmsg_nosec+0x13a/0x180
[ 133.064709][ T31] __sys_sendto+0x408/0x5a0
[ 133.069231][ T31] ? __pfx___sys_sendto+0x10/0x10
[ 133.074338][ T31] ? do_user_addr_fault+0xc4a/0x1340
[ 133.079661][ T31] __x64_sys_sendto+0xde/0x100
[ 133.084484][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 133.090569][ T31] do_syscall_64+0x174/0x580
[ 133.095337][ T31] ? trace_irq_disable+0x3b/0x140
[ 133.100744][ T31] ? clear_bhb_loop+0x70/0xc0
[ 133.105537][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 133.111654][ T31] RIP: 0033:0x7efe968188de
[ 133.116273][ T31] RSP: 002b:00007efe927b6148 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 133.124875][ T31] RAX: ffffffffffffffda RBX: 00007efe927ba6c0 RCX: 00007efe968188de
[ 133.132912][ T31] RDX: 0000000000000014 RSI: 00007efe927b81c0 RDI: 000000000000000c
[ 133.141079][ T31] RBP: 0000000000000000 R08: 00007efe927b61b4 R09: 000000000000000c
[ 133.149236][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000027
[ 133.157458][ T31] R13: 0000000000000011 R14: 00007ffddaf6a850 R15: 00007ffddaf6a938
[ 133.165521][ T31]
[ 133.168593][ T31]
[ 133.168593][ T31] Showing all locks held in the system:
[ 133.176405][ T31] 1 lock held by khungtaskd/31:
[ 133.181259][ T31] #0: ffffffff8eb59c60 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[ 133.191586][ T31] 2 locks held by getty/5379:
[ 133.196270][ T31] #0: ffff8880332c20a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 133.206609][ T31] #1: ffffc9000322b2e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x45a/0x1360
[ 133.217161][ T31] 2 locks held by syz-executor549/5964:
[ 133.222858][ T31] #0: ffffffff9009f8e8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40
[ 133.231094][ T31] #1: ffffffff8ee8e6c0 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_get_doit+0x1c0/0x790
[ 133.241516][ T31] 2 locks held by syz-executor549/5965:
[ 133.247123][ T31] #0: ffffffff9009f8e8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40
[ 133.255656][ T31] #1: ffffffff8ee8e6c0 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_get_doit+0x1c0/0x790
[ 133.265789][ T31] 2 locks held by syz-executor549/5966:
[ 133.271419][ T31] #0: ffffffff9009f8e8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40
[ 133.279835][ T31] #1: ffffffff8ee8e6c0 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_get_doit+0x1c0/0x790
[ 133.289913][ T31] 2 locks held by syz-executor549/5967:
[ 133.295613][ T31] #0: ffffffff9009f8e8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40
[ 133.303918][ T31] #1: ffffffff8ee8e6c0 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_get_doit+0x1c0/0x790
[ 133.314159][ T31] 2 locks held by syz-executor549/5968:
[ 133.319709][ T31] #0: ffffffff9009f8e8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40
[ 133.328763][ T31] #1: ffffffff8ee8e6c0 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_get_doit+0x1c0/0x790
[ 133.338930][ T31] 2 locks held by syz-executor549/5969:
[ 133.344516][ T31] #0: ffffffff9009f8e8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40
[ 133.353029][ T31] #1: ffffffff8ee8e6c0 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x135/0x1750
[ 133.363434][ T31] 2 locks held by syz-executor549/6028:
[ 133.368992][ T31] #0: ffffffff9009f8e8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40
[ 133.377324][ T31] #1: ffffffff8ee8e6c0 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x135/0x1750
[ 133.387702][ T31]
[ 133.390035][ T31] =============================================
[ 133.390035][ T31]
[ 133.398523][ T31] NMI backtrace for cpu 1
[ 133.398556][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 133.398572][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 133.398580][ T31] Call Trace:
[ 133.398585][ T31]
[ 133.398591][ T31] dump_stack_lvl+0xe8/0x150
[ 133.398616][ T31] nmi_cpu_backtrace+0x274/0x2d0
[ 133.398639][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 133.398663][ T31] nmi_trigger_cpumask_backtrace+0x17a/0x380
[ 133.398684][ T31] sys_info+0x135/0x170
[ 133.398703][ T31] watchdog+0xfd7/0x1030
[ 133.398728][ T31] ? watchdog+0x1c7/0x1030
[ 133.398749][ T31] kthread+0x388/0x470
[ 133.398769][ T31] ? __pfx_watchdog+0x10/0x10
[ 133.398785][ T31] ? __pfx_kthread+0x10/0x10
[ 133.398807][ T31] ret_from_fork+0x514/0xb70
[ 133.398833][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 133.398856][ T31] ? __switch_to+0xc89/0x1420
[ 133.398878][ T31] ? __pfx_kthread+0x10/0x10
[ 133.398902][ T31] ret_from_fork_asm+0x1a/0x30
[ 133.398931][ T31]
[ 133.398937][ T31] Sending NMI from CPU 1 to CPUs 0:
[ 133.510322][ C0] NMI backtrace for cpu 0
[ 133.510344][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full)
[ 133.510361][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 133.510369][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20
[ 133.510398][ C0] Code: 0b 7d 02 c3 cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 73 7e 16 00 fb f4 4c 06 03 00 cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90
[ 133.510410][ C0] RSP: 0018:ffffffff8e807de0 EFLAGS: 00000242
[ 133.510424][ C0] RAX: 00000000000dbf31 RBX: ffffffff819b533c RCX: 0000000080000001
[ 133.510434][ C0] RDX: 0000000000000001 RSI: ffffffff8e230b02 RDI: ffffffff8c4be280
[ 133.510444][ C0] RBP: ffffffff8e807eb8 R08: ffff8880b86338db R09: 1ffff110170c671b
[ 133.510455][ C0] R10: dffffc0000000000 R11: ffffed10170c671c R12: 0000000000000000
[ 133.510465][ C0] R13: 1ffffffff1d11de8 R14: 1ffffffff1d00fc4 R15: dffffc0000000000
[ 133.510476][ C0] FS: 0000000000000000(0000) GS:ffff888124f42000(0000) knlGS:0000000000000000
[ 133.510488][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 133.510498][ C0] CR2: 00005643a21cea30 CR3: 000000000e946000 CR4: 00000000003526f0
[ 133.510511][ C0] Call Trace:
[ 133.510519][ C0]
[ 133.510524][ C0] default_idle+0x9/0x20
[ 133.510541][ C0] default_idle_call+0x72/0xb0
[ 133.510559][ C0] do_idle+0x1cc/0x540
[ 133.510580][ C0] ? __pfx_do_idle+0x10/0x10
[ 133.510599][ C0] ? do_idle+0x4cb/0x540
[ 133.510619][ C0] cpu_startup_entry+0x43/0x60
[ 133.510638][ C0] rest_init+0x2de/0x300
[ 133.510655][ C0] start_kernel+0x392/0x3e0
[ 133.510673][ C0] x86_64_start_reservations+0x24/0x30
[ 133.510692][ C0] x86_64_start_kernel+0x137/0x1b0
[ 133.510710][ C0] common_startup_64+0x13e/0x157
[ 133.510736][ C0]
[ 133.692822][ T31] Kernel panic - not syncing: hung_task: blocked tasks
[ 133.699799][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 133.709083][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 133.719240][ T31] Call Trace:
[ 133.722524][ T31]
[ 133.725445][ T31] vpanic+0x56c/0xa60
[ 133.729634][ T31] ? __pfx___schedule+0x10/0x10
[ 133.734566][ T31] ? __pfx_vpanic+0x10/0x10
[ 133.739129][ T31] panic+0xc5/0xd0
[ 133.742942][ T31] ? __pfx_panic+0x10/0x10
[ 133.747348][ T31] ? preempt_schedule_common+0x82/0xd0
[ 133.752800][ T31] ? preempt_schedule_thunk+0x16/0x40
[ 133.758251][ T31] ? nmi_trigger_cpumask_backtrace+0x314/0x380
[ 133.764566][ T31] ? nmi_trigger_cpumask_backtrace+0x319/0x380
[ 133.770904][ T31] watchdog+0x1030/0x1030
[ 133.775341][ T31] ? watchdog+0x1c7/0x1030
[ 133.779741][ T31] kthread+0x388/0x470
[ 133.783796][ T31] ? __pfx_watchdog+0x10/0x10
[ 133.788451][ T31] ? __pfx_kthread+0x10/0x10
[ 133.793023][ T31] ret_from_fork+0x514/0xb70
[ 133.797687][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 133.802798][ T31] ? __switch_to+0xc89/0x1420
[ 133.807477][ T31] ? __pfx_kthread+0x10/0x10
[ 133.812158][ T31] ret_from_fork_asm+0x1a/0x30
[ 133.816957][ T31]
[ 133.820415][ T31] Kernel Offset: disabled
[ 133.824760][ T31] Rebooting in 86400 seconds..