INFO: task hung in nfsd_nl_listener_set

ID	Workflow	Result	Correct	Bug	Created	Started	Finished	Revision	Error
d774682f-69ea-4bee-bc3e-3882b54aefaa	patching		💥	INFO: task hung in nfsd_nl_listener_set_doit	2026/07/01 12:15	2026/07/01 12:15	2026/07/01 12:40	93f579545ae410f5bccfa141d2e7bf03178f036c	reproducer did not crash
a5932e8b-4635-4884-be3d-8bb2f14fca14	patching		💥	INFO: task hung in nfsd_nl_listener_set_doit	2026/07/01 08:37	2026/07/01 08:37	2026/07/01 08:37	93f579545ae410f5bccfa141d2e7bf03178f036c	failed to run ["git" "-c" "core.hooksPath=/dev/null" "fetch" "--force" "f569e972c8e9057ee9c286220c83a480ebf30cc5" "master"]: exit status 128 error: insufficient permission for adding an object to repo... truncated to first 200 bytes; open job for full error
a3195f18-250f-4478-ad9d-5807ed4e0e2d	patching		💥	INFO: task hung in nfsd_nl_listener_set_doit	2026/06/26 22:31	2026/06/26 22:31	2026/06/27 02:11	7ff32d8bb9773a5f02d3db4c8207fc9251ebedc5	tool codesearch-definition-source failed: error: agent got stuck in an infinite loop repeating tool call "codesearch-definition-source" with args map[ContextFile:fs/nfsd/nfsctl.c Name:nfsd_nl_listener... truncated to first 200 bytes; open job for full error
64a4fcf1-d046-425b-b81d-6a1a4353fe7d	assessment-security	DenialOfService: ✅ Exploitable: ❌ FilesystemTrigger: ❌ NetworkTrigger: ❌ PeripheralTrigger: ❌ RemoteTrigger: ❌ Unprivileged: ✅ UserNamespace: ✅ VMGuestTrigger: ❌ VMHostTrigger: ❌	❓	INFO: task hung in nfsd_nl_listener_set_doit	2026/05/24 19:09	2026/05/24 19:09	2026/05/24 20:14	c69befb30ac10e158cc9d1557b508ee3f0eca1de

Title	Replies (including bot)	Last reply
[syzbot] Monthly nfs report (Jul 2025)	0 (1)	2025/07/04 12:38
[syzbot] Monthly nfs report (Jun 2025)	0 (1)	2025/06/03 09:38
[syzbot] [nfs?] INFO: task hung in nfsd_nl_listener_set_doit	11 (16)	2024/10/11 21:13

Title

Replies (including bot)

Last reply

[syzbot] Monthly nfs report (Jul 2025)

0 (1)

2025/07/04 12:38

[syzbot] Monthly nfs report (Jun 2025)

0 (1)

2025/06/03 09:38

[syzbot] [nfs?] INFO: task hung in nfsd_nl_listener_set_doit

11 (16)

2024/10/11 21:13

Created	Duration	User	Patch	Repo	Result
2024/09/01 06:25	23m	eadavis@qq.com	patch	net	OK log
2024/09/01 04:35	15m	eadavis@qq.com	patch	net	report log

Created

Duration

User

Patch

Repo

Result

2024/09/01 06:25

23m

eadavis@qq.com

patch

net

OK log

2024/09/01 04:35

15m

eadavis@qq.com

patch

net

report log

INFO: task syz.0.17:6062 blocked for more than 143 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.0.17 state:D stack:25896 pid:6062 tgid:6062 ppid:5782 task_flags:0x400140 flags:0x00080002 Call Trace: <TASK> context_switch kernel/sched/core.c:5510 [inline] __schedule+0x17d9/0x56c0 kernel/sched/core.c:7234 __schedule_loop kernel/sched/core.c:7311 [inline] schedule+0x164/0x2b0 kernel/sched/core.c:7326 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7383 __mutex_lock_common kernel/locking/mutex.c:726 [inline] __mutex_lock+0x7bf/0x1550 kernel/locking/mutex.c:821 nfsd_nl_listener_set_doit+0x135/0x1750 fs/nfsd/nfsctl.c:1964 genl_family_rcv_msg_doit+0x233/0x340 net/netlink/genetlink.c:1114 genl_family_rcv_msg net/netlink/genetlink.c:1194 [inline] genl_rcv_msg+0x614/0x7a0 net/netlink/genetlink.c:1209 netlink_rcv_skb+0x226/0x4a0 net/netlink/af_netlink.c:2556 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1218 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline] netlink_unicast+0x7bb/0x940 net/netlink/af_netlink.c:1345 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1900 sock_sendmsg_nosec+0x13a/0x180 net/socket.c:775 __sock_sendmsg net/socket.c:790 [inline] ____sys_sendmsg+0x54e/0x850 net/socket.c:2684 ___sys_sendmsg+0x2a5/0x360 net/socket.c:2738 __sys_sendmsg net/socket.c:2770 [inline] __do_sys_sendmsg net/socket.c:2775 [inline] __se_sys_sendmsg net/socket.c:2773 [inline] __x64_sys_sendmsg+0x1b1/0x290 net/socket.c:2773 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fd68bb9de59 RSP: 002b:00007ffffa83e8c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fd68be25fa0 RCX: 00007fd68bb9de59 RDX: 0000000024000004 RSI: 0000200000000640 RDI: 0000000000000003 RBP: 00007fd68bc33e6f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fd68be25fac R14: 00007fd68be25fa0 R15: 00007fd68be25fa0 </TASK> INFO: task syz.1.18:6063 blocked for more than 144 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.1.18 state:D stack:27200 pid:6063 tgid:6063 ppid:5794 task_flags:0x400140 flags:0x00080002 Call Trace: <TASK> context_switch kernel/sched/core.c:5510 [inline] __schedule+0x17d9/0x56c0 kernel/sched/core.c:7234 __schedule_loop kernel/sched/core.c:7311 [inline] schedule+0x164/0x2b0 kernel/sched/core.c:7326 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7383 __mutex_lock_common kernel/locking/mutex.c:726 [inline] __mutex_lock+0x7bf/0x1550 kernel/locking/mutex.c:821 nfsd_nl_listener_set_doit+0x135/0x1750 fs/nfsd/nfsctl.c:1964 genl_family_rcv_msg_doit+0x233/0x340 net/netlink/genetlink.c:1114 genl_family_rcv_msg net/netlink/genetlink.c:1194 [inline] genl_rcv_msg+0x614/0x7a0 net/netlink/genetlink.c:1209 netlink_rcv_skb+0x226/0x4a0 net/netlink/af_netlink.c:2556 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1218 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline] netlink_unicast+0x7bb/0x940 net/netlink/af_netlink.c:1345 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1900 sock_sendmsg_nosec+0x13a/0x180 net/socket.c:775 __sock_sendmsg net/socket.c:790 [inline] ____sys_sendmsg+0x54e/0x850 net/socket.c:2684 ___sys_sendmsg+0x2a5/0x360 net/socket.c:2738 __sys_sendmsg net/socket.c:2770 [inline] __do_sys_sendmsg net/socket.c:2775 [inline] __se_sys_sendmsg net/socket.c:2773 [inline] __x64_sys_sendmsg+0x1b1/0x290 net/socket.c:2773 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f129119de59 RSP: 002b:00007ffef341fdd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f1291425fa0 RCX: 00007f129119de59 RDX: 0000000024000004 RSI: 0000200000000640 RDI: 0000000000000003 RBP: 00007f1291233e6f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f1291425fac R14: 00007f1291425fa0 R15: 00007f1291425fa0 </TASK> INFO: task syz.2.19:6065 blocked for more than 144 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.2.19 state:D stack:25912 pid:6065 tgid:6065 ppid:5786 task_flags:0x400140 flags:0x00080002 Call Trace: <TASK> context_switch kernel/sched/core.c:5510 [inline] __schedule+0x17d9/0x56c0 kernel/sched/core.c:7234 __schedule_loop kernel/sched/core.c:7311 [inline] schedule+0x164/0x2b0 kernel/sched/core.c:7326 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7383 __mutex_lock_common kernel/locking/mutex.c:726 [inline] __mutex_lock+0x7bf/0x1550 kernel/locking/mutex.c:821 nfsd_nl_listener_set_doit+0x135/0x1750 fs/nfsd/nfsctl.c:1964 genl_family_rcv_msg_doit+0x233/0x340 net/netlink/genetlink.c:1114 genl_family_rcv_msg net/netlink/genetlink.c:1194 [inline] genl_rcv_msg+0x614/0x7a0 net/netlink/genetlink.c:1209 netlink_rcv_skb+0x226/0x4a0 net/netlink/af_netlink.c:2556 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1218 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline] netlink_unicast+0x7bb/0x940 net/netlink/af_netlink.c:1345 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1900 sock_sendmsg_nosec+0x13a/0x180 net/socket.c:775 __sock_sendmsg net/socket.c:790 [inline] ____sys_sendmsg+0x54e/0x850 net/socket.c:2684 ___sys_sendmsg+0x2a5/0x360 net/socket.c:2738 __sys_sendmsg net/socket.c:2770 [inline] __do_sys_sendmsg net/socket.c:2775 [inline] __se_sys_sendmsg net/socket.c:2773 [inline] __x64_sys_sendmsg+0x1b1/0x290 net/socket.c:2773 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f010759de59 RSP: 002b:00007ffff30e34f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f0107825fa0 RCX: 00007f010759de59 RDX: 0000000024000004 RSI: 0000200000000640 RDI: 0000000000000003 RBP: 00007f0107633e6f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f0107825fac R14: 00007f0107825fa0 R15: 00007f0107825fa0 </TASK> INFO: task syz.3.20:6066 blocked for more than 145 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.3.20 state:D stack:27200 pid:6066 tgid:6066 ppid:5790 task_flags:0x400140 flags:0x00080002 Call Trace: <TASK> context_switch kernel/sched/core.c:5510 [inline] __schedule+0x17d9/0x56c0 kernel/sched/core.c:7234 __schedule_loop kernel/sched/core.c:7311 [inline] schedule+0x164/0x2b0 kernel/sched/core.c:7326 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7383 __mutex_lock_common kernel/locking/mutex.c:726 [inline] __mutex_lock+0x7bf/0x1550 kernel/locking/mutex.c:821 nfsd_nl_listener_set_doit+0x135/0x1750 fs/nfsd/nfsctl.c:1964 genl_family_rcv_msg_doit+0x233/0x340 net/netlink/genetlink.c:1114 genl_family_rcv_msg net/netlink/genetlink.c:1194 [inline] genl_rcv_msg+0x614/0x7a0 net/netlink/genetlink.c:1209 netlink_rcv_skb+0x226/0x4a0 net/netlink/af_netlink.c:2556 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1218 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline] netlink_unicast+0x7bb/0x940 net/netlink/af_netlink.c:1345 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1900 sock_sendmsg_nosec+0x13a/0x180 net/socket.c:775 __sock_sendmsg net/socket.c:790 [inline] ____sys_sendmsg+0x54e/0x850 net/socket.c:2684 ___sys_sendmsg+0x2a5/0x360 net/socket.c:2738 __sys_sendmsg net/socket.c:2770 [inline] __do_sys_sendmsg net/socket.c:2775 [inline] __se_sys_sendmsg net/socket.c:2773 [inline] __x64_sys_sendmsg+0x1b1/0x290 net/socket.c:2773 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f487df9de59 RSP: 002b:00007ffe3e0a8ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f487e225fa0 RCX: 00007f487df9de59 RDX: 0000000024000004 RSI: 0000200000000640 RDI: 0000000000000003 RBP: 00007f487e033e6f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f487e225fac R14: 00007f487e225fa0 R15: 00007f487e225fa0 </TASK> Showing all locks held in the system: 3 locks held by kworker/u8:1/13: #0: ffff888031874140 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3297 [inline] #0: ffff888031874140 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0 kernel/workqueue.c:3405 #1: ffffc90000127c40 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3297 [inline] #1: ffffc90000127c40 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0 kernel/workqueue.c:3405 #2: ffffffff9002c000 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_net_lock include/linux/rtnetlink.h:130 [inline] #2: ffffffff9002c000 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x116/0x15c0 net/ipv6/addrconf.c:4229 1 lock held by khungtaskd/31: #0: ffffffff8eb59c60 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:300 [inline] #0: ffffffff8eb59c60 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:840 [inline] #0: ffffffff8eb59c60 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 kernel/locking/lockdep.c:6775 5 locks held by kworker/u8:3/47: 3 locks held by kworker/u8:6/182: 2 locks held by kworker/u8:7/1155: #0: ffff88801b06c140 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3297 [inline] #0: ffff88801b06c140 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0 kernel/workqueue.c:3405 #1: ffffc900056afc40 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3297 [inline] #1: ffffc900056afc40 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0 kernel/workqueue.c:3405 5 locks held by kworker/u9:1/4941: #0: ffff88802a0f7140 ((wq_completion)hci10){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3297 [inline] #0: ffff88802a0f7140 ((wq_completion)hci10){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0 kernel/workqueue.c:3405 #1: ffffc9001006fc40 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3297 [inline] #1: ffffc9001006fc40 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0 kernel/workqueue.c:3405 #2: ffff8880799e8ea0 (&hdev->req_lock){+.+.}-{4:4}, at: hci_cmd_sync_work+0x1cb/0x3f0 net/bluetooth/hci_sync.c:331 #3: ffff8880799e80b8 (&hdev->lock){+.+.}-{4:4}, at: hci_abort_conn_sync+0xa6f/0x1190 net/bluetooth/hci_sync.c:5786 #4: ffffffff901b33a0 (hci_cb_list_lock){+.+.}-{4:4}, at: hci_connect_cfm include/net/bluetooth/hci_core.h:2134 [inline] #4: ffffffff901b33a0 (hci_cb_list_lock){+.+.}-{4:4}, at: hci_conn_failed+0x149/0x320 net/bluetooth/hci_conn.c:1408 2 locks held by getty/5378: #0: ffff8880320d00a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 drivers/tty/tty_ldisc.c:243 #1: ffffc9000322b2e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x45a/0x1360 drivers/tty/n_tty.c:2211 5 locks held by kworker/u9:3/5787: #0: ffff88805aba4140 ((wq_completion)hci12){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3297 [inline] #0: ffff88805aba4140 ((wq_completion)hci12){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0 kernel/workqueue.c:3405 #1: ffffc90002fa7c40 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3297 [inline] #1: ffffc90002fa7c40 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0 kernel/workqueue.c:3405 #2: ffff8880350e8ea0 (&hdev->req_lock){+.+.}-{4:4}, at: hci_cmd_sync_work+0x1cb/0x3f0 net/bluetooth/hci_sync.c:331 #3: ffff8880350e80b8 (&hdev->lock){+.+.}-{4:4}, at: hci_abort_conn_sync+0xa6f/0x1190 net/bluetooth/hci_sync.c:5786 #4: ffffffff8eb5ff68 (rcu_state.exp_mutex){+.+.}-{4:4}, at: exp_funnel_lock kernel/rcu/tree_exp.h:343 [inline] #4: ffffffff8eb5ff68 (rcu_state.exp_mutex){+.+.}-{4:4}, at: synchronize_rcu_expedited+0x38d/0x770 kernel/rcu/tree_exp.h:961 6 locks held by kworker/u9:4/5789: #0: ffff888059b56940 ((wq_completion)hci11){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3297 [inline] #0: ffff888059b56940 ((wq_completion)hci11){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0 kernel/workqueue.c:3405 #1: ffffc90003277c40 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3297 [inline] #1: ffffc90003277c40 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0 kernel/workqueue.c:3405 #2: ffff88807ec4cea0 (&hdev->req_lock){+.+.}-{4:4}, at: hci_cmd_sync_work+0x1cb/0x3f0 net/bluetooth/hci_sync.c:331 #3: ffff88807ec4c0b8 (&hdev->lock){+.+.}-{4:4}, at: hci_abort_conn_sync+0xa6f/0x1190 net/bluetooth/hci_sync.c:5786 #4: ffffffff901b33a0 (hci_cb_list_lock){+.+.}-{4:4}, at: hci_connect_cfm include/net/bluetooth/hci_core.h:2134 [inline] #4: ffffffff901b33a0 (hci_cb_list_lock){+.+.}-{4:4}, at: hci_conn_failed+0x149/0x320 net/bluetooth/hci_conn.c:1408 #5: ffff888012b4e2f8 (&conn->lock#2){+.+.}-{4:4}, at: l2cap_conn_del+0x9f/0x520 net/bluetooth/l2cap_core.c:1808 2 locks held by syz.4.22/6053: #0: ffffffff9009c868 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ee8e620 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x135/0x1750 fs/nfsd/nfsctl.c:1964 2 locks held by syz.0.17/6062: #0: ffffffff9009c868 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ee8e620 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x135/0x1750 fs/nfsd/nfsctl.c:1964 2 locks held by syz.1.18/6063: #0: ffffffff9009c868 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ee8e620 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x135/0x1750 fs/nfsd/nfsctl.c:1964 2 locks held by syz.2.19/6065: #0: ffffffff9009c868 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ee8e620 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x135/0x1750 fs/nfsd/nfsctl.c:1964 2 locks held by syz.3.20/6066: #0: ffffffff9009c868 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ee8e620 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x135/0x1750 fs/nfsd/nfsctl.c:1964 2 locks held by syz.5.23/6210: #0: ffffffff9009c868 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ee8e620 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x135/0x1750 fs/nfsd/nfsctl.c:1964 2 locks held by syz.6.24/6276: #0: ffffffff9009c868 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ee8e620 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x135/0x1750 fs/nfsd/nfsctl.c:1964 2 locks held by syz.8.26/6277: #0: ffffffff9009c868 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ee8e620 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x135/0x1750 fs/nfsd/nfsctl.c:1964 2 locks held by syz.7.25/6278: #0: ffffffff9009c868 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ee8e620 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x135/0x1750 fs/nfsd/nfsctl.c:1964 2 locks held by syz.9.27/6279: #0: ffffffff9009c868 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ee8e620 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x135/0x1750 fs/nfsd/nfsctl.c:1964 2 locks held by syz.4.28/6323: #0: ffffffff9009c868 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ee8e620 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x135/0x1750 fs/nfsd/nfsctl.c:1964 2 locks held by syz.0.29/6450: #0: ffffffff9009c868 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ee8e620 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x135/0x1750 fs/nfsd/nfsctl.c:1964 2 locks held by syz.1.30/6456: #0: ffffffff9009c868 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ee8e620 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x135/0x1750 fs/nfsd/nfsctl.c:1964 2 locks held by syz.3.32/6462: #0: ffffffff9009c868 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ee8e620 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x135/0x1750 fs/nfsd/nfsctl.c:1964 2 locks held by syz.2.31/6463: #0: ffffffff9009c868 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ee8e620 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x135/0x1750 fs/nfsd/nfsctl.c:1964 2 locks held by syz.5.33/6505: #0: ffffffff9009c868 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ee8e620 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x135/0x1750 fs/nfsd/nfsctl.c:1964 2 locks held by syz.6.34/6637: #0: ffffffff9009c868 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ee8e620 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x135/0x1750 fs/nfsd/nfsctl.c:1964 2 locks held by syz.8.35/6656: #0: ffffffff9009c868 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ee8e620 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x135/0x1750 fs/nfsd/nfsctl.c:1964 2 locks held by syz.9.37/6670: #0: ffffffff9009c868 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ee8e620 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x135/0x1750 fs/nfsd/nfsctl.c:1964 2 locks held by syz.7.36/6671: #0: ffffffff9009c868 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ee8e620 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x135/0x1750 fs/nfsd/nfsctl.c:1964 2 locks held by syz.4.38/6712: #0: ffffffff9009c868 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ee8e620 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x135/0x1750 fs/nfsd/nfsctl.c:1964 2 locks held by syz.0.39/6856: #0: ffffffff9009c868 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ee8e620 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x135/0x1750 fs/nfsd/nfsctl.c:1964 2 locks held by syz.1.40/6871: #0: ffffffff9009c868 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ee8e620 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x135/0x1750 fs/nfsd/nfsctl.c:1964 2 locks held by syz.3.41/6901: #0: ffffffff9009c868 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ee8e620 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x135/0x1750 fs/nfsd/nfsctl.c:1964 2 locks held by syz.2.42/6902: #0: ffffffff9009c868 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ee8e620 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x135/0x1750 fs/nfsd/nfsctl.c:1964 2 locks held by syz.5.43/6903: #0: ffffffff9009c868 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ee8e620 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x135/0x1750 fs/nfsd/nfsctl.c:1964 4 locks held by kworker/u9:5/6904: #0: ffff888053d9b940 ((wq_completion)hci38#2){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3297 [inline] #0: ffff888053d9b940 ((wq_completion)hci38#2){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0 kernel/workqueue.c:3405 #1: ffffc90005087c40 ((work_completion)(&hdev->rx_work)){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3297 [inline] #1: ffffc90005087c40 ((work_completion)(&hdev->rx_work)){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0 kernel/workqueue.c:3405 #2: ffff888048b440b8 (&hdev->lock){+.+.}-{4:4}, at: hci_remote_features_evt+0x96/0x950 net/bluetooth/hci_event.c:3730 #3: ffffffff901b33a0 (hci_cb_list_lock){+.+.}-{4:4}, at: hci_connect_cfm include/net/bluetooth/hci_core.h:2134 [inline] #3: ffffffff901b33a0 (hci_cb_list_lock){+.+.}-{4:4}, at: hci_remote_features_evt+0x53d/0x950 net/bluetooth/hci_event.c:3764 2 locks held by syz.6.44/7040: #0: ffffffff9009c868 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ee8e620 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x135/0x1750 fs/nfsd/nfsctl.c:1964 2 locks held by syz.8.45/7056: #0: ffffffff9009c868 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ee8e620 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x135/0x1750 fs/nfsd/nfsctl.c:1964 2 locks held by syz.9.46/7118: #0: ffffffff9009c868 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ee8e620 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x135/0x1750 fs/nfsd/nfsctl.c:1964 2 locks held by syz.4.48/7119: #0: ffffffff9009c868 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ee8e620 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x135/0x1750 fs/nfsd/nfsctl.c:1964 2 locks held by syz.7.47/7120: #0: ffffffff9009c868 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ee8e620 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x135/0x1750 fs/nfsd/nfsctl.c:1964 2 locks held by syz.0.49/7192: #0: ffffffff9009c868 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ee8e620 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x135/0x1750 fs/nfsd/nfsctl.c:1964 2 locks held by syz.1.50/7225: #0: ffffffff9009c868 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ee8e620 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x135/0x1750 fs/nfsd/nfsctl.c:1964 2 locks held by syz.3.51/7285: #0: ffffffff9009c868 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ee8e620 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x135/0x1750 fs/nfsd/nfsctl.c:1964 2 locks held by syz.2.52/7298: #0: ffffffff9009c868 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ee8e620 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x135/0x1750 fs/nfsd/nfsctl.c:1964 2 locks held by syz.5.53/7307: #0: ffffffff9009c868 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ee8e620 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x135/0x1750 fs/nfsd/nfsctl.c:1964 3 locks held by syz-executor/7336: #0: ffffffff9002c000 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock net/core/rtnetlink.c:80 [inline] #0: ffffffff9002c000 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_nets_lock net/core/rtnetlink.c:341 [inline] #0: ffffffff9002c000 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x8a3/0x1bd0 net/core/rtnetlink.c:4158 #1: ffff88805e359610 (&wg->device_update_lock){+.+.}-{4:4}, at: wg_open+0x227/0x420 drivers/net/wireguard/device.c:50 #2: ffffffff8eb5ff68 (rcu_state.exp_mutex){+.+.}-{4:4}, at: exp_funnel_lock kernel/rcu/tree_exp.h:343 [inline] #2: ffffffff8eb5ff68 (rcu_state.exp_mutex){+.+.}-{4:4}, at: synchronize_rcu_expedited+0x38d/0x770 kernel/rcu/tree_exp.h:961 2 locks held by syz.6.54/7369: #0: ffffffff9009c868 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ee8e620 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x135/0x1750 fs/nfsd/nfsctl.c:1964 3 locks held by kworker/u8:11/7389: #0: ffff88801b06c140 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3297 [inline] #0: ffff88801b06c140 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0 kernel/workqueue.c:3405 #1: ffffc9000696fc40 ((linkwatch_work).work){+.+.}-{0:0} , at: process_one_work kernel/workqueue.c:3297 [inline] , at: process_scheduled_works+0xa20/0x14e0 kernel/workqueue.c:3405 #2: ffffffff9002c000 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0xe/0x60 net/core/link_watch.c:313 1 lock held by syz-executor/7394: #0: ffffffff9002c000 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_net_lock include/linux/rtnetlink.h:130 [inline] #0: ffffffff9002c000 (rtnl_mutex){+.+.}-{4:4}, at: inet_rtm_newaddr+0x464/0x19e0 net/ipv4/devinet.c:978 1 lock held by syz-executor/7403: #0: ffffffff9002c000 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_net_lock include/linux/rtnetlink.h:130 [inline] #0: ffffffff9002c000 (rtnl_mutex){+.+.}-{4:4}, at: inet_rtm_newaddr+0x464/0x19e0 net/ipv4/devinet.c:978 1 lock held by kworker/u8:9/7410: ============================================= NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 Call Trace: <TASK> dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120 nmi_cpu_backtrace+0x274/0x2d0 lib/nmi_backtrace.c:122 nmi_trigger_cpumask_backtrace+0x17a/0x380 lib/nmi_backtrace.c:65 trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline] __sys_info lib/sys_info.c:157 [inline] sys_info+0x135/0x170 lib/sys_info.c:165 check_hung_uninterruptible_tasks kernel/hung_task.c:353 [inline] watchdog+0xfd7/0x1030 kernel/hung_task.c:561 kthread+0x388/0x470 kernel/kthread.c:436 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 </TASK> Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 7093 Comm: kworker/u8:10 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 Workqueue: events_unbound nsim_dev_trap_report_work RIP: 0010:lookup_chain_cache kernel/locking/lockdep.c:3801 [inline] RIP: 0010:lookup_chain_cache_add kernel/locking/lockdep.c:3821 [inline] RIP: 0010:validate_chain kernel/locking/lockdep.c:3876 [inline] RIP: 0010:__lock_acquire+0xacd/0x2cf0 kernel/locking/lockdep.c:5237 Code: c8 61 48 0f af dd 48 c1 eb 2d 48 8b 04 dd 40 45 30 94 48 85 c0 74 1c 48 83 c0 f8 74 16 48 8b 48 18 48 39 e9 0f 84 bb 01 00 00 <48> 8b 40 08 48 85 c0 75 e4 e8 25 d5 ff ff 85 c0 0f 84 a5 01 00 00 RSP: 0018:ffffc90000a08a08 EFLAGS: 00000083 RAX: ffffffff94925bf0 RBX: 000000000005ad92 RCX: 874b50e0109accf3 RDX: 000000005e727cfe RSI: 00000000bffb7496 RDI: ffff8880269edd00 RBP: d2381a5856f63983 R08: ffffffff899ad0cd R09: 0000000000080000 R10: 0000000000000000 R11: ffff88801c3d98d0 R12: ffff8880269ee968 R13: ffff8880269ee968 R14: ffff8880269edd00 R15: 0000000000000005 FS: 0000000000000000(0000) GS:ffff888125058000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcc33022020 CR3: 000000003942e000 CR4: 00000000003526f0 Call Trace: <IRQ> lock_acquire+0x106/0x350 kernel/locking/lockdep.c:5868 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:132 [inline] _raw_spin_lock_irqsave+0x40/0x60 kernel/locking/spinlock.c:166 skb_dequeue+0x2d/0x160 net/core/skbuff.c:3970 garp_queue_xmit net/802/garp.c:272 [inline] garp_join_timer+0xd5/0x160 net/802/garp.c:424 call_timer_fn+0x192/0x5e0 kernel/time/timer.c:1748 expire_timers kernel/time/timer.c:1799 [inline] __run_timers kernel/time/timer.c:2374 [inline] __run_timer_base+0x652/0x8b0 kernel/time/timer.c:2386 run_timer_base kernel/time/timer.c:2395 [inline] run_timer_softirq+0xb7/0x170 kernel/time/timer.c:2405 handle_softirqs+0x225/0x840 kernel/softirq.c:622 __do_softirq kernel/softirq.c:656 [inline] invoke_softirq kernel/softirq.c:496 [inline] __irq_exit_rcu+0xca/0x220 kernel/softirq.c:735 irq_exit_rcu+0x9/0x30 kernel/softirq.c:752 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1062 [inline] sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1062 </IRQ> <TASK> asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674 RIP: 0010:crng_make_state+0x36f/0x600 drivers/char/random.c:384 Code: 28 ae 47 8f e8 d2 96 68 06 4c 89 fe e9 66 fe ff ff e8 35 3c 5d fc e8 10 df 65 06 4d 85 f6 74 86 e8 26 3c 5d fc fb 48 83 c4 28 <5b> 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc 90 e8 6b 2a 66 ff RSP: 0018:ffffc9000618f8c8 EFLAGS: 00000282 RAX: ffffffff8569361a RBX: 0000000000000000 RCX: ffff8880269edd00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff905775f7 R09: 1ffffffff20aeebe R10: dffffc0000000000 R11: fffffbfff20aeebf R12: dffffc0000000000 R13: ffff8880b8736e10 R14: 0000000000000200 R15: ffff8880b8736e60 _get_random_bytes+0xff/0x260 drivers/char/random.c:396 nsim_dev_trap_skb_build drivers/net/netdevsim/dev.c:847 [inline] nsim_dev_trap_report drivers/net/netdevsim/dev.c:876 [inline] nsim_dev_trap_report_work+0x68e/0xb40 drivers/net/netdevsim/dev.c:922 process_one_work kernel/workqueue.c:3322 [inline] process_scheduled_works+0xa8e/0x14e0 kernel/workqueue.c:3405 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3486 kthread+0x388/0x470 kernel/kthread.c:436 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 </TASK>

Crashes (28448):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2026/07/13 00:14	net	3f1f75536668	d78ea535	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-this-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/07/12 17:07	net	3f1f75536668	d78ea535	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-this-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/07/05 02:25	net	d64567434247	fcece630	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-this-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/07/04 11:09	net	d64567434247	fcece630	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-this-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/07/02 01:12	net	a225f8c20712	27192279	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-this-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/06/17 17:25	net	406e8a651a7b	62cc6db3	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-this-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/06/08 04:17	net	9772589b57e4	cc095639	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-this-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/06/08 02:22	net	9772589b57e4	cc095639	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-this-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/06/02 21:27	net	3522b21fd7e1	62fe1528	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-this-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/06/02 19:59	net	3522b21fd7e1	62fe1528	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-this-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/05/22 17:48	net	68993ced0f61	e16cf9f3	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-this-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/04/26 20:03	net	e728258debd5	9c2d0995	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-this-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/04/25 08:07	net	e728258debd5	9c2d0995	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-this-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2024/08/31 18:21	net	fe1910f9337b	1eda0d14	.config	strace log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-this-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/07/12 23:45	net-next	f6f3b36c15ed	d78ea535	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/07/12 21:44	net-next	f6f3b36c15ed	d78ea535	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/07/12 20:44	net-next	f6f3b36c15ed	d78ea535	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/07/12 15:09	net-next	f6f3b36c15ed	d78ea535	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/07/05 14:49	net-next	b73bc9ca3686	fcece630	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/07/05 11:25	net-next	b73bc9ca3686	fcece630	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/07/04 21:27	net-next	b73bc9ca3686	fcece630	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/06/25 20:41	net-next	b85966adbf5d	432fd51a	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/06/23 17:13	net-next	b85966adbf5d	4b1d8f01	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/06/16 05:20	net-next	75983f837d20	50bb0618	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/06/15 04:14	net-next	2319688890d9	1d2f3589	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/06/13 15:47	net-next	5184fd34214f	1d2f3589	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/06/13 12:50	net-next	5184fd34214f	1d2f3589	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/06/12 07:33	net-next	9bbdc7dc4090	e93da63e	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/06/08 00:55	net-next	903db046d557	cc095639	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/06/07 22:36	net-next	903db046d557	cc095639	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/06/05 21:03	net-next	bfa3d89cc15c	48b6c3fa	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/06/05 18:01	net-next	bfa3d89cc15c	48b6c3fa	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/06/02 20:29	net-next	51e4eca2d360	62fe1528	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/06/01 01:03	net-next	841559836550	6b4a8443	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/05/30 12:15	net-next	841559836550	6b4a8443	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/05/27 08:09	net-next	18b9f739d3f2	2b01f00e	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/05/21 08:41	net-next	0ae361f7e43c	41b8c833	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/05/16 19:06	net-next	627ac78f2741	a15a64a6	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/05/15 15:19	net-next	822d4a8e390a	9cd3beaa	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/05/14 19:17	net-next	f3f7760afe65	6ccb967e	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/05/12 13:20	net-next	73d587ae684d	d5b1a17d	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/05/12 06:06	net-next	cb880b02117d	d168f260	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/05/11 05:19	net-next	a93245816556	29233ece	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/05/10 17:23	net-next	8b2feced65cd	29233ece	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/05/06 08:42	net-next	8c699be3dad7	26da2c66	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/05/03 21:31	net-next	98878ed91b68	a0d91488	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/04/30 23:30	net-next	fdd2c9a1d082	753c55b9	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/04/28 19:41	net-next	790ead939486	b4209743	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/04/24 07:37	net-next	e728258debd5	9cfb3ca7	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2024/05/21 05:42	upstream	72ece20127a3	c0f1611a	.config	console log	report	syz			[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-smack-root	INFO: task hung in nfsd_nl_listener_set_doit
2024/06/06 16:54	linux-next	ee78a17615ad	121701b6	.config	console log	report	syz / log			[disk image] [vmlinux] [kernel image]	ci-upstream-linux-next-kasan-gce-root	INFO: task hung in nfsd_nl_listener_set_doit
2026/07/12 00:29	upstream	dd3210c47e8d	d78ea535	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_listener_set_doit
2026/07/11 23:13	upstream	dd3210c47e8d	d78ea535	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_listener_set_doit
2026/07/11 15:53	upstream	61c03dfde854	d78ea535	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_listener_set_doit
2026/07/11 14:24	upstream	61c03dfde854	d78ea535	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_listener_set_doit
2026/07/08 06:46	upstream	0e35b9b6ec0f	88a4b44c	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_listener_set_doit
2026/07/07 22:31	upstream	0e35b9b6ec0f	76cdc0c0	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_listener_set_doit
2026/07/07 21:28	upstream	0e35b9b6ec0f	76cdc0c0	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_listener_set_doit
2026/07/07 10:30	upstream	0e35b9b6ec0f	8e71ce95	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_listener_set_doit
2026/07/06 23:05	upstream	8cdeaa50eae8	88b240e4	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-root	INFO: task hung in nfsd_nl_listener_set_doit
2026/07/06 21:31	upstream	8cdeaa50eae8	88b240e4	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-selinux-root	INFO: task hung in nfsd_nl_listener_set_doit
2026/07/06 19:27	upstream	8cdeaa50eae8	88b240e4	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_listener_set_doit
2026/07/06 06:36	upstream	f105f3631d51	fcece630	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_listener_set_doit
2026/07/05 19:13	upstream	7404ce516372	fcece630	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_listener_set_doit
2026/07/03 02:01	upstream	4a50a141f05a	2b70b115	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_listener_set_doit
2026/07/03 00:37	upstream	4a50a141f05a	2b70b115	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_listener_set_doit
2026/07/02 23:16	upstream	4a50a141f05a	2b70b115	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_listener_set_doit
2026/07/02 10:31	upstream	4a50a141f05a	27192279	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_listener_set_doit
2026/07/01 23:54	upstream	665159e24674	5fb9973c	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_listener_set_doit
2026/07/01 19:30	upstream	665159e24674	5fb9973c	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_listener_set_doit
2026/06/30 09:10	upstream	dc59e4fea9d8	fff8d0a0	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_listener_set_doit
2026/06/30 06:12	upstream	dc59e4fea9d8	fff8d0a0	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_listener_set_doit
2026/06/29 09:22	upstream	dc59e4fea9d8	fb92f11c	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_listener_set_doit
2026/06/28 20:03	upstream	8b69c0475871	fb92f11c	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_listener_set_doit
2026/06/28 08:38	upstream	780d569e6c4b	fb92f11c	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_listener_set_doit
2026/06/27 20:16	upstream	5a66900afbd6	fb92f11c	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_listener_set_doit
2026/06/27 18:39	upstream	5a66900afbd6	fb92f11c	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_listener_set_doit
2026/06/27 11:44	upstream	5a66900afbd6	fb92f11c	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_listener_set_doit
2026/06/27 04:17	upstream	51cb1aa1250c	fb92f11c	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_listener_set_doit
2026/06/26 22:05	upstream	51cb1aa1250c	fb92f11c	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_listener_set_doit
2026/06/26 12:47	upstream	4edcdefd4083	7ff32d8b	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_listener_set_doit
2026/06/26 09:52	upstream	4edcdefd4083	7ff32d8b	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_listener_set_doit
2026/06/26 06:43	upstream	4edcdefd4083	7ff32d8b	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_listener_set_doit
2026/06/13 15:32	upstream	062871f1371b	1d2f3589	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-smack-root	INFO: task hung in nfsd_nl_listener_set_doit
2026/07/10 20:36	net	2c7c88a412aa	99e64375	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-net-this-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/07/07 13:18	net	9e05e91a9a84	8e71ce95	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-net-this-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/07/06 18:22	net	a0a558ca7e75	88b240e4	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-net-this-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/07/06 14:01	net	a0a558ca7e75	88b240e4	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-net-this-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/06/26 02:39	net	02f144fbb4c8	432fd51a	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-net-this-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/06/26 01:20	net	02f144fbb4c8	432fd51a	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-net-this-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/07/12 19:22	net-next	f6f3b36c15ed	d78ea535	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/07/12 18:19	net-next	f6f3b36c15ed	d78ea535	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/07/12 09:45	net-next	f6f3b36c15ed	d78ea535	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/07/08 08:14	net-next	4a13f31a92f3	88a4b44c	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/07/08 00:54	net-next	4a13f31a92f3	88a4b44c	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/07/03 18:47	net-next	6fb33632323a	58bf2096	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/07/11 13:05	linux-next	bee763d5f341	d78ea535	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-rust-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/07/11 04:17	linux-next	bee763d5f341	d78ea535	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-rust-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2026/06/29 07:34	linux-next	3d5670d672ae	fb92f11c	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-linux-next-kasan-gce-root	INFO: task hung in nfsd_nl_listener_set_doit
2026/06/28 06:07	linux-next	3d5670d672ae	fb92f11c	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-rust-kasan-gce	INFO: task hung in nfsd_nl_listener_set_doit
2024/05/15 00:36	linux-next	26dd54d03cd9	fdb4c10c	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-linux-next-kasan-gce-root	INFO: task hung in nfsd_nl_listener_set_doit
2025/12/29 08:31	git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci	8f0b4cce4481	d6526ea3	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-gce-arm64	INFO: task hung in nfsd_nl_listener_set_doit

Crashes (28448):

Assets (help?)

2026/07/13 00:14

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