INFO: task hung in nfsd_nl_threads_set

ID	Workflow	Result	Correct	Bug	Created	Started	Finished	Revision	Error
73629a81-50ea-4abe-a508-95966b14b80b	assessment-security	DenialOfService: ✅ Exploitable: ❌ FilesystemTrigger: ❌ NetworkTrigger: ❌ PeripheralTrigger: ❌ RemoteTrigger: ❌ Unprivileged: ❌ UserNamespace: ✅ VMGuestTrigger: ❌ VMHostTrigger: ❌	❓	INFO: task hung in nfsd_nl_threads_set_doit	2026/06/01 05:21	2026/06/01 05:21	2026/06/01 06:28	6b4a844333e83556da95d61d7f207e7ef5cd4bc6
06d8de76-bfb7-4c29-a0f8-2b12d401e976	assessment-security		💥	INFO: task hung in nfsd_nl_threads_set_doit	2026/05/15 10:24	2026/05/15 10:24	2026/05/15 10:24	9cd3beaadf14b3a22d15fd97a0bf081ee41ebe01	failed to run ["git" "pull" "origin" "HEAD" "--depth=1" "--allow-unrelated-histories"]: exit status 1 fatal: write error: No space left on device fatal: fetch-pack: invalid index-pack output

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_threads_set_doit	1 (4)	2024/11/08 06:16
[PATCH RFC] sunrpc: always set RPC_TASK_SOFTCONN in rpcb_register_call()	1 (1)	2024/10/09 20:02

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_threads_set_doit

1 (4)

2024/11/08 06:16

[PATCH RFC] sunrpc: always set RPC_TASK_SOFTCONN in rpcb_register_call()

1 (1)

2024/10/09 20:02

Created	Duration	User	Patch	Repo	Result
2025/06/07 06:58	19m	retest repro		upstream	report log

Created

Duration

User

Patch

Repo

Result

2025/06/07 06:58

19m

retest repro

upstream

report log

INFO: task syz.3.20:5999 blocked for more than 143 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.3.20 state:D stack:26328 pid:5999 tgid:5999 ppid:5777 task_flags:0x400140 flags:0x00080002 Call Trace: <TASK> context_switch kernel/sched/core.c:5388 [inline] __schedule+0x1295/0x67a0 kernel/sched/core.c:7189 __schedule_loop kernel/sched/core.c:7268 [inline] schedule+0xdd/0x390 kernel/sched/core.c:7283 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7340 __mutex_lock_common kernel/locking/mutex.c:726 [inline] __mutex_lock+0xced/0x1b10 kernel/locking/mutex.c:820 nfsd_nl_threads_set_doit+0x8ec/0x12b0 fs/nfsd/nfsctl.c:1633 genl_family_rcv_msg_doit+0x214/0x300 net/netlink/genetlink.c:1114 genl_family_rcv_msg net/netlink/genetlink.c:1194 [inline] genl_rcv_msg+0x560/0x800 net/netlink/genetlink.c:1209 netlink_rcv_skb+0x159/0x420 net/netlink/af_netlink.c:2550 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1218 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x585/0x850 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x8b0/0xda0 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec net/socket.c:787 [inline] __sock_sendmsg net/socket.c:802 [inline] ____sys_sendmsg+0x9e1/0xb70 net/socket.c:2698 ___sys_sendmsg+0x190/0x1e0 net/socket.c:2752 __sys_sendmsg+0x170/0x220 net/socket.c:2784 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x10b/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f00c3d9ce59 RSP: 002b:00007ffeb0fee798 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f00c4015fa0 RCX: 00007f00c3d9ce59 RDX: 0000000004000080 RSI: 0000200000000100 RDI: 0000000000000005 RBP: 00007f00c3e32d6f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f00c4015fac R14: 00007f00c4015fa0 R15: 00007f00c4015fa0 </TASK> INFO: task syz.1.18:6009 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:26328 pid:6009 tgid:6009 ppid:5782 task_flags:0x400140 flags:0x00080002 Call Trace: <TASK> context_switch kernel/sched/core.c:5388 [inline] __schedule+0x1295/0x67a0 kernel/sched/core.c:7189 __schedule_loop kernel/sched/core.c:7268 [inline] schedule+0xdd/0x390 kernel/sched/core.c:7283 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7340 __mutex_lock_common kernel/locking/mutex.c:726 [inline] __mutex_lock+0xced/0x1b10 kernel/locking/mutex.c:820 nfsd_nl_threads_set_doit+0x8ec/0x12b0 fs/nfsd/nfsctl.c:1633 genl_family_rcv_msg_doit+0x214/0x300 net/netlink/genetlink.c:1114 genl_family_rcv_msg net/netlink/genetlink.c:1194 [inline] genl_rcv_msg+0x560/0x800 net/netlink/genetlink.c:1209 netlink_rcv_skb+0x159/0x420 net/netlink/af_netlink.c:2550 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1218 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x585/0x850 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x8b0/0xda0 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec net/socket.c:787 [inline] __sock_sendmsg net/socket.c:802 [inline] ____sys_sendmsg+0x9e1/0xb70 net/socket.c:2698 ___sys_sendmsg+0x190/0x1e0 net/socket.c:2752 __sys_sendmsg+0x170/0x220 net/socket.c:2784 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x10b/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f3ca379ce59 RSP: 002b:00007fff1c6f9268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f3ca3a15fa0 RCX: 00007f3ca379ce59 RDX: 0000000004000080 RSI: 0000200000000100 RDI: 0000000000000005 RBP: 00007f3ca3832d6f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f3ca3a15fac R14: 00007f3ca3a15fa0 R15: 00007f3ca3a15fa0 </TASK> INFO: task syz.0.17:6011 blocked for more than 144 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.0.17 state:D stack:26328 pid:6011 tgid:6011 ppid:5772 task_flags:0x400140 flags:0x00080002 Call Trace: <TASK> context_switch kernel/sched/core.c:5388 [inline] __schedule+0x1295/0x67a0 kernel/sched/core.c:7189 __schedule_loop kernel/sched/core.c:7268 [inline] schedule+0xdd/0x390 kernel/sched/core.c:7283 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7340 __mutex_lock_common kernel/locking/mutex.c:726 [inline] __mutex_lock+0xced/0x1b10 kernel/locking/mutex.c:820 nfsd_nl_threads_set_doit+0x8ec/0x12b0 fs/nfsd/nfsctl.c:1633 genl_family_rcv_msg_doit+0x214/0x300 net/netlink/genetlink.c:1114 genl_family_rcv_msg net/netlink/genetlink.c:1194 [inline] genl_rcv_msg+0x560/0x800 net/netlink/genetlink.c:1209 netlink_rcv_skb+0x159/0x420 net/netlink/af_netlink.c:2550 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1218 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x585/0x850 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x8b0/0xda0 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec net/socket.c:787 [inline] __sock_sendmsg net/socket.c:802 [inline] ____sys_sendmsg+0x9e1/0xb70 net/socket.c:2698 ___sys_sendmsg+0x190/0x1e0 net/socket.c:2752 __sys_sendmsg+0x170/0x220 net/socket.c:2784 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x10b/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fc87df9ce59 RSP: 002b:00007ffd50394178 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fc87e215fa0 RCX: 00007fc87df9ce59 RDX: 0000000004000080 RSI: 0000200000000100 RDI: 0000000000000005 RBP: 00007fc87e032d6f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fc87e215fac R14: 00007fc87e215fa0 R15: 00007fc87e215fa0 </TASK> INFO: task syz.4.21:6012 blocked for more than 145 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.4.21 state:D stack:26328 pid:6012 tgid:6012 ppid:5783 task_flags:0x400140 flags:0x00080002 Call Trace: <TASK> context_switch kernel/sched/core.c:5388 [inline] __schedule+0x1295/0x67a0 kernel/sched/core.c:7189 __schedule_loop kernel/sched/core.c:7268 [inline] schedule+0xdd/0x390 kernel/sched/core.c:7283 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7340 __mutex_lock_common kernel/locking/mutex.c:726 [inline] __mutex_lock+0xced/0x1b10 kernel/locking/mutex.c:820 nfsd_nl_threads_set_doit+0x8ec/0x12b0 fs/nfsd/nfsctl.c:1633 genl_family_rcv_msg_doit+0x214/0x300 net/netlink/genetlink.c:1114 genl_family_rcv_msg net/netlink/genetlink.c:1194 [inline] genl_rcv_msg+0x560/0x800 net/netlink/genetlink.c:1209 netlink_rcv_skb+0x159/0x420 net/netlink/af_netlink.c:2550 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1218 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x585/0x850 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x8b0/0xda0 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec net/socket.c:787 [inline] __sock_sendmsg net/socket.c:802 [inline] ____sys_sendmsg+0x9e1/0xb70 net/socket.c:2698 ___sys_sendmsg+0x190/0x1e0 net/socket.c:2752 __sys_sendmsg+0x170/0x220 net/socket.c:2784 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x10b/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fafccb9ce59 RSP: 002b:00007ffdb3251b98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fafcce15fa0 RCX: 00007fafccb9ce59 RDX: 0000000004000080 RSI: 0000200000000100 RDI: 0000000000000005 RBP: 00007fafccc32d6f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fafcce15fac R14: 00007fafcce15fa0 R15: 00007fafcce15fa0 </TASK> Showing all locks held in the system: 1 lock held by khungtaskd/30: #0: ffffffff8e7e57a0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:300 [inline] #0: ffffffff8e7e57a0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:838 [inline] #0: ffffffff8e7e57a0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x3d/0x184 kernel/locking/lockdep.c:6775 3 locks held by kworker/u8:10/1174: #0: ffff8880331a7940 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x12d6/0x1980 kernel/workqueue.c:3289 #1: ffffc900058bfd08 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0x973/0x1980 kernel/workqueue.c:3290 #2: ffffffff9060c9e0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_net_lock include/linux/rtnetlink.h:130 [inline] #2: ffffffff9060c9e0 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11f/0x1360 net/ipv6/addrconf.c:4206 2 locks held by getty/5368: #0: ffff888033adc0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 drivers/tty/tty_ldisc.c:243 #1: ffffc9000322b2e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x419/0x14f0 drivers/tty/n_tty.c:2211 3 locks held by kworker/1:6/5964: #0: ffff88813fe5b140 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x12d6/0x1980 kernel/workqueue.c:3289 #1: ffffc90002f57d08 ((work_completion)(&data->fib_event_work)){+.+.}-{0:0}, at: process_one_work+0x973/0x1980 kernel/workqueue.c:3290 #2: ffff888068b29250 (&data->fib_lock){+.+.}-{4:4}, at: nsim_fib_event_work+0x1b8/0x63b0 drivers/net/netdevsim/fib.c:1490 2 locks held by syz.2.19/5987: #0: ffffffff906baec8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ec62d80 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_set_doit+0x8ec/0x12b0 fs/nfsd/nfsctl.c:1633 2 locks held by syz.3.20/5999: #0: ffffffff906baec8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ec62d80 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_set_doit+0x8ec/0x12b0 fs/nfsd/nfsctl.c:1633 2 locks held by syz.1.18/6009: #0: ffffffff906baec8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ec62d80 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_set_doit+0x8ec/0x12b0 fs/nfsd/nfsctl.c:1633 2 locks held by syz.0.17/6011: #0: ffffffff906baec8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ec62d80 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_set_doit+0x8ec/0x12b0 fs/nfsd/nfsctl.c:1633 2 locks held by syz.4.21/6012: #0: ffffffff906baec8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ec62d80 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_set_doit+0x8ec/0x12b0 fs/nfsd/nfsctl.c:1633 2 locks held by syz.6.23/6215: #0: ffffffff906baec8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ec62d80 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_set_doit+0x8ec/0x12b0 fs/nfsd/nfsctl.c:1633 2 locks held by syz.5.22/6221: #0: ffffffff906baec8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ec62d80 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_set_doit+0x8ec/0x12b0 fs/nfsd/nfsctl.c:1633 2 locks held by syz.9.26/6224: #0: ffffffff906baec8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ec62d80 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_set_doit+0x8ec/0x12b0 fs/nfsd/nfsctl.c:1633 2 locks held by syz.8.25/6225: #0: ffffffff906baec8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ec62d80 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_set_doit+0x8ec/0x12b0 fs/nfsd/nfsctl.c:1633 2 locks held by syz.7.24/6226: #0: ffffffff906baec8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ec62d80 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_set_doit+0x8ec/0x12b0 fs/nfsd/nfsctl.c:1633 2 locks held by syz.2.27/6338: #0: ffffffff906baec8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ec62d80 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_set_doit+0x8ec/0x12b0 fs/nfsd/nfsctl.c:1633 2 locks held by syz.0.29/6391: #0: ffffffff906baec8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ec62d80 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_set_doit+0x8ec/0x12b0 fs/nfsd/nfsctl.c:1633 2 locks held by syz.3.28/6410: #0: ffffffff906baec8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ec62d80 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_set_doit+0x8ec/0x12b0 fs/nfsd/nfsctl.c:1633 2 locks held by syz.4.31/6411: #0: ffffffff906baec8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ec62d80 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_set_doit+0x8ec/0x12b0 fs/nfsd/nfsctl.c:1633 2 locks held by syz.1.30/6412: #0: ffffffff906baec8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ec62d80 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_set_doit+0x8ec/0x12b0 fs/nfsd/nfsctl.c:1633 2 locks held by syz.6.32/6457: #0: ffffffff906baec8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ec62d80 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_set_doit+0x8ec/0x12b0 fs/nfsd/nfsctl.c:1633 2 locks held by syz.7.33/6557: #0: ffffffff906baec8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ec62d80 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_set_doit+0x8ec/0x12b0 fs/nfsd/nfsctl.c:1633 2 locks held by syz.9.36/6597: #0: ffffffff906baec8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ec62d80 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_set_doit+0x8ec/0x12b0 fs/nfsd/nfsctl.c:1633 2 locks held by syz.5.35/6620: #0: ffffffff906baec8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ec62d80 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_set_doit+0x8ec/0x12b0 fs/nfsd/nfsctl.c:1633 2 locks held by syz.8.34/6621: #0: ffffffff906baec8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ec62d80 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_set_doit+0x8ec/0x12b0 fs/nfsd/nfsctl.c:1633 2 locks held by syz.2.37/6663: #0: ffffffff906baec8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ec62d80 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_set_doit+0x8ec/0x12b0 fs/nfsd/nfsctl.c:1633 2 locks held by syz.0.38/6703: #0: ffffffff906baec8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ec62d80 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_set_doit+0x8ec/0x12b0 fs/nfsd/nfsctl.c:1633 2 locks held by syz.3.39/6770: #0: ffffffff906baec8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ec62d80 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_set_doit+0x8ec/0x12b0 fs/nfsd/nfsctl.c:1633 2 locks held by syz.1.40/6809: #0: ffffffff906baec8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ec62d80 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_set_doit+0x8ec/0x12b0 fs/nfsd/nfsctl.c:1633 2 locks held by syz.4.41/6810: #0: ffffffff906baec8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ec62d80 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_set_doit+0x8ec/0x12b0 fs/nfsd/nfsctl.c:1633 2 locks held by syz.6.42/6852: #0: ffffffff906baec8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ec62d80 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_set_doit+0x8ec/0x12b0 fs/nfsd/nfsctl.c:1633 2 locks held by syz.7.43/6893: #0: ffffffff906baec8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ec62d80 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_set_doit+0x8ec/0x12b0 fs/nfsd/nfsctl.c:1633 2 locks held by syz.9.44/6957: #0: ffffffff906baec8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ec62d80 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_set_doit+0x8ec/0x12b0 fs/nfsd/nfsctl.c:1633 2 locks held by syz.8.45/7017: #0: ffffffff906baec8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ec62d80 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_set_doit+0x8ec/0x12b0 fs/nfsd/nfsctl.c:1633 2 locks held by syz.5.46/7018: #0: ffffffff906baec8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ec62d80 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_set_doit+0x8ec/0x12b0 fs/nfsd/nfsctl.c:1633 2 locks held by syz.2.47/7053: #0: ffffffff906baec8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ec62d80 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_set_doit+0x8ec/0x12b0 fs/nfsd/nfsctl.c:1633 2 locks held by syz.0.48/7090: #0: ffffffff906baec8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ec62d80 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_set_doit+0x8ec/0x12b0 fs/nfsd/nfsctl.c:1633 2 locks held by syz.3.49/7125: #0: ffffffff906baec8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ec62d80 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_set_doit+0x8ec/0x12b0 fs/nfsd/nfsctl.c:1633 2 locks held by syz.1.50/7195: #0: ffffffff906baec8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ec62d80 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_set_doit+0x8ec/0x12b0 fs/nfsd/nfsctl.c:1633 2 locks held by syz.4.51/7201: #0: ffffffff906baec8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ec62d80 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_set_doit+0x8ec/0x12b0 fs/nfsd/nfsctl.c:1633 2 locks held by syz.6.52/7242: #0: ffffffff906baec8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ec62d80 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_set_doit+0x8ec/0x12b0 fs/nfsd/nfsctl.c:1633 2 locks held by syz.7.53/7286: #0: ffffffff906baec8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ec62d80 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_set_doit+0x8ec/0x12b0 fs/nfsd/nfsctl.c:1633 2 locks held by syz.9.54/7330: #0: ffffffff906baec8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 net/netlink/genetlink.c:1217 #1: ffffffff8ec62d80 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_threads_set_doit+0x8ec/0x12b0 fs/nfsd/nfsctl.c:1633 3 locks held by syz-executor/7333: #0: ffffffff9060c9e0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock net/core/rtnetlink.c:80 [inline] #0: ffffffff9060c9e0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_nets_lock net/core/rtnetlink.c:341 [inline] #0: ffffffff9060c9e0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x8bb/0x2380 net/core/rtnetlink.c:4109 #1: ffff88803b255590 (&wg->device_update_lock){+.+.}-{4:4}, at: wg_open+0x1fa/0x4d0 drivers/net/wireguard/device.c:50 #2: ffffffff8e7f12e8 (rcu_state.exp_mutex){+.+.}-{4:4}, at: exp_funnel_lock+0x27f/0x3c0 kernel/rcu/tree_exp.h:311 1 lock held by syz-executor/7334: #0: ffffffff9060c9e0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_net_lock include/linux/rtnetlink.h:130 [inline] #0: ffffffff9060c9e0 (rtnl_mutex){+.+.}-{4:4}, at: inet_rtm_newaddr+0x30c/0x18b0 net/ipv4/devinet.c:978 2 locks held by syz-executor/7406: #0: ffffffff905f3c88 (pernet_ops_rwsem){++++}-{4:4}, at: copy_net_ns+0x451/0x7c0 net/core/net_namespace.c:575 #1: ffffffff9060c9e0 (rtnl_mutex){+.+.}-{4:4}, at: ip_tunnel_init_net+0x21e/0x780 net/ipv4/ip_tunnel.c:1146 ============================================= NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 Call Trace: <TASK> __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120 nmi_cpu_backtrace.cold+0x12d/0x151 lib/nmi_backtrace.c:113 nmi_trigger_cpumask_backtrace+0x1d7/0x230 lib/nmi_backtrace.c:62 trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline] __sys_info lib/sys_info.c:157 [inline] sys_info+0x141/0x190 lib/sys_info.c:165 check_hung_uninterruptible_tasks kernel/hung_task.c:353 [inline] watchdog+0xcb1/0x1030 kernel/hung_task.c:561 kthread+0x370/0x450 kernel/kthread.c:436 ret_from_fork+0x72b/0xd50 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 </TASK> Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 7333 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 RIP: 0010:mark_held_locks+0x31/0x70 kernel/locking/lockdep.c:4322 Code: c0 7e 5a 41 55 49 89 fd 41 54 41 89 f4 55 31 ed 53 48 8d 9f 90 0b 00 00 0f b6 43 22 89 c2 83 e2 03 80 fa 01 44 89 e2 83 da ff <a8> 04 74 0f 48 89 de 4c 89 ef e8 90 f5 ff ff 85 c0 74 15 83 c5 01 RSP: 0018:ffffc90006f0ee20 EFLAGS: 00000013 RAX: 0000000000000005 RBX: ffff88807c6e3090 RCX: 0000000000000004 RDX: 0000000000000007 RSI: 0000000000000006 RDI: ffff88807c6e2500 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000006 R13: ffff88807c6e2500 R14: 0000000000000000 R15: 0000000000000000 FS: 00005555926b5500(0000) GS:ffff888124370000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007faca96e9e9c CR3: 0000000072ae8000 CR4: 00000000003526f0 Call Trace: <TASK> __trace_hardirqs_on_caller kernel/locking/lockdep.c:4351 [inline] lockdep_hardirqs_on_prepare kernel/locking/lockdep.c:4410 [inline] lockdep_hardirqs_on_prepare+0xf3/0x1b0 kernel/locking/lockdep.c:4362 trace_hardirqs_on+0x36/0x40 kernel/trace/trace_preemptirq.c:78 irqentry_exit_to_kernel_mode_after_preempt include/linux/irq-entry-common.h:515 [inline] irqentry_exit_to_kernel_mode include/linux/irq-entry-common.h:550 [inline] irqentry_exit+0x24d/0x7e0 kernel/entry/common.c:164 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697 RIP: 0010:console_trylock_spinning kernel/printk/printk.c:2039 [inline] RIP: 0010:vprintk_emit+0x553/0x6b0 kernel/printk/printk.c:2478 Code: 00 4d 85 ed 0f 85 1b 01 00 00 e8 08 5e 21 00 9c 5d 81 e5 00 02 00 00 31 ff 48 89 ee e8 d6 58 21 00 48 85 ed 0f 85 27 01 00 00 <e8> e8 5d 21 00 45 31 c9 41 b8 01 00 00 00 31 c9 48 8d 05 00 00 00 RSP: 0018:ffffc90006f0ef58 EFLAGS: 00000293 RAX: 0000000000000000 RBX: 000000000000003e RCX: ffffffff81e7420a RDX: ffff88807c6e2500 RSI: ffffffff81e74214 RDI: ffff88807c6e2500 RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff92000de1ded R13: 0000000000000200 R14: ffff88801f28a500 R15: ffffc90006f0f120 dev_vprintk_emit+0x394/0x3e0 drivers/base/core.c:4930 dev_printk_emit+0xd2/0x10d drivers/base/core.c:4941 __dev_printk+0xcb/0x100 drivers/base/core.c:4953 _dev_printk+0xe8/0x130 drivers/base/core.c:4970 ieee80211_init_rate_ctrl_alg.cold+0xa9/0xdc net/mac80211/rate.c:1026 ieee80211_register_hw+0x2c20/0x4570 net/mac80211/main.c:1559 mac80211_hwsim_new_radio+0x2a01/0x5aa0 drivers/net/wireless/virtual/mac80211_hwsim.c:6019 hwsim_new_radio_nl+0xc5f/0x1370 drivers/net/wireless/virtual/mac80211_hwsim.c:6726 genl_family_rcv_msg_doit+0x214/0x300 net/netlink/genetlink.c:1114 genl_family_rcv_msg net/netlink/genetlink.c:1194 [inline] genl_rcv_msg+0x560/0x800 net/netlink/genetlink.c:1209 netlink_rcv_skb+0x159/0x420 net/netlink/af_netlink.c:2550 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1218 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x585/0x850 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x8b0/0xda0 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec net/socket.c:787 [inline] __sock_sendmsg net/socket.c:802 [inline] __sys_sendto+0x468/0x4b0 net/socket.c:2265 __do_sys_sendto net/socket.c:2272 [inline] __se_sys_sendto net/socket.c:2268 [inline] __x64_sys_sendto+0xe0/0x1c0 net/socket.c:2268 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x10b/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fa28db5d68e Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 RSP: 002b:00007fff0280b198 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00005555926b5500 RCX: 00007fa28db5d68e RDX: 0000000000000024 RSI: 00007fa28e944670 RDI: 0000000000000003 RBP: 0000000000000001 R08: 00007fff0280b214 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 R13: 0000000000000000 R14: 00007fa28e944670 R15: 0000000000000000 </TASK>

Crashes (1019):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2026/05/15 18:03	upstream	70eda68668d1	9cd3beaa	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-selinux-root	INFO: task hung in nfsd_nl_threads_set_doit
2026/01/07 12:18	upstream	f0b9d8eb98df	d1b870e1	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_threads_set_doit
2025/01/02 15:09	upstream	56e6a3499e14	d3ccff63	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_threads_set_doit
2026/05/17 14:44	net	aaec7096f996	de5aae85	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-this-kasan-gce	INFO: task hung in nfsd_nl_threads_set_doit
2026/05/11 23:57	net	a450063ef86b	d168f260	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-this-kasan-gce	INFO: task hung in nfsd_nl_threads_set_doit
2026/05/05 08:12	net	76b93a810757	a898ba9c	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-this-kasan-gce	INFO: task hung in nfsd_nl_threads_set_doit
2026/05/02 13:15	net	ebb639024ebd	a0d91488	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-this-kasan-gce	INFO: task hung in nfsd_nl_threads_set_doit
2024/11/05 01:18	net	5ccdcdf186ae	509da429	.config	strace log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-this-kasan-gce	INFO: task hung in nfsd_nl_threads_set_doit
2026/06/22 00:29	net-next	b85966adbf5d	43bfcdb0	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_threads_set_doit
2026/04/20 11:53	net-next	1f5ffc672165	303e2802	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_threads_set_doit
2026/04/19 21:52	net-next	1f5ffc672165	303e2802	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_threads_set_doit
2026/04/19 14:11	net-next	1f5ffc672165	303e2802	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_threads_set_doit
2026/04/19 08:03	net-next	1f5ffc672165	303e2802	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_threads_set_doit
2026/03/29 10:05	net-next	ced629dc8e5c	356bdfc9	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_threads_set_doit
2026/03/20 04:09	net-next	c3f25894e3ae	bd6dcb30	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_threads_set_doit
2026/06/23 19:28	upstream	502d801f0ab0	4b1d8f01	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_threads_set_doit
2026/06/23 15:28	upstream	502d801f0ab0	4b1d8f01	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_threads_set_doit
2026/06/22 13:45	upstream	ef0c9f75a195	ab2703f0	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_threads_set_doit
2026/06/22 03:56	upstream	8cd8cf7a07e5	43bfcdb0	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_threads_set_doit
2026/06/20 23:59	upstream	1a3746ccbb0a	43bfcdb0	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_threads_set_doit
2026/06/19 00:53	upstream	83f1454877cc	d7ffd47b	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_threads_set_doit
2026/06/17 20:14	upstream	5b33fc6492a7	b62b3ded	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_threads_set_doit
2026/06/17 10:10	upstream	6b5a2b7d9bc1	62cc6db3	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_threads_set_doit
2026/06/16 19:25	upstream	b1cbabe84ca1	a3998659	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_threads_set_doit
2026/06/14 11:58	upstream	e21ee273e6fa	4f06757f	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_threads_set_doit
2026/06/14 01:02	upstream	062871f1371b	4f06757f	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_threads_set_doit
2026/06/13 05:18	upstream	1dadb7e7eb5a	4f06757f	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_threads_set_doit
2026/06/12 15:28	upstream	2b414a95b8f7	8f6cdf3b	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_threads_set_doit
2026/06/11 07:21	upstream	9716c086c8e8	b754d2d8	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_threads_set_doit
2026/06/09 22:21	upstream	2d3090a8aeb5	c36c07f6	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_threads_set_doit
2026/06/09 20:31	upstream	2d3090a8aeb5	c36c07f6	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_threads_set_doit
2026/06/09 18:39	upstream	2d3090a8aeb5	c36c07f6	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_threads_set_doit
2026/06/09 18:36	upstream	2d3090a8aeb5	c36c07f6	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_threads_set_doit
2026/06/08 13:46	upstream	4549871118cf	cc095639	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_threads_set_doit
2026/06/07 07:52	upstream	979c294509f9	cc095639	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_threads_set_doit
2026/06/06 15:42	upstream	8e65320d91cd	cc095639	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_threads_set_doit
2026/06/06 14:03	upstream	c10130c234c8	cc095639	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-selinux-root	INFO: task hung in nfsd_nl_threads_set_doit
2026/06/06 02:52	upstream	06121e12c27a	cc095639	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_threads_set_doit
2026/06/05 06:52	upstream	9154c4af7829	197909be	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_threads_set_doit
2026/06/04 18:36	upstream	ba3e43a9e601	197909be	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_threads_set_doit
2026/06/04 15:35	upstream	ba3e43a9e601	197909be	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_threads_set_doit
2026/06/04 10:15	upstream	ba3e43a9e601	197909be	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_threads_set_doit
2026/06/03 18:03	upstream	ba3e43a9e601	234057e5	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_threads_set_doit
2026/05/31 22:31	upstream	174914ea5513	6b4a8443	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_threads_set_doit
2026/05/30 07:55	upstream	9215e74f228f	6b4a8443	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_threads_set_doit
2026/05/30 04:05	upstream	9215e74f228f	6b4a8443	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_threads_set_doit
2026/05/28 09:02	upstream	eb3f4b7426cf	4c36e7e5	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_threads_set_doit
2026/05/27 13:16	upstream	eb3f4b7426cf	cd9726af	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_threads_set_doit
2026/05/27 09:08	upstream	d60ec36cab33	2b01f00e	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_threads_set_doit
2026/05/27 05:06	upstream	d60ec36cab33	2b01f00e	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_threads_set_doit
2026/05/25 05:48	upstream	6a97c4d5262d	c69befb3	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-root	INFO: task hung in nfsd_nl_threads_set_doit
2026/05/25 00:15	upstream	6a97c4d5262d	c69befb3	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-root	INFO: task hung in nfsd_nl_threads_set_doit
2026/05/21 22:23	upstream	8bc67e4db64a	e195359d	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-smack-root	INFO: task hung in nfsd_nl_threads_set_doit
2026/05/19 03:52	upstream	4d3a2a466b8d	9f74d399	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_threads_set_doit
2026/05/16 12:44	upstream	6916d5703ddf	a15a64a6	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-selinux-root	INFO: task hung in nfsd_nl_threads_set_doit
2026/05/15 19:33	upstream	70eda68668d1	9cd3beaa	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-root	INFO: task hung in nfsd_nl_threads_set_doit
2026/05/15 15:25	upstream	70eda68668d1	9cd3beaa	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-selinux-root	INFO: task hung in nfsd_nl_threads_set_doit
2026/05/15 12:24	upstream	70eda68668d1	9cd3beaa	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-root	INFO: task hung in nfsd_nl_threads_set_doit
2026/05/12 02:43	upstream	50897c955902	d168f260	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_threads_set_doit
2026/05/09 15:40	upstream	70390501d194	29233ece	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_threads_set_doit
2024/10/09 09:17	upstream	75b607fab38d	56fb2cb7	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_threads_set_doit
2024/10/06 10:44	upstream	8f602276d390	d7906eff	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_threads_set_doit
2024/10/04 02:42	upstream	3840cbe24cf0	d7906eff	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	INFO: task hung in nfsd_nl_threads_set_doit
2026/05/16 05:24	net	915fab69823a	81fb92f3	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-net-this-kasan-gce	INFO: task hung in nfsd_nl_threads_set_doit
2026/05/09 05:57	net	58e2330bd455	0c5a8d8f	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-net-this-kasan-gce	INFO: task hung in nfsd_nl_threads_set_doit
2026/05/09 05:17	net	58e2330bd455	0c5a8d8f	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-net-this-kasan-gce	INFO: task hung in nfsd_nl_threads_set_doit
2026/05/09 04:07	net	58e2330bd455	0c5a8d8f	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-net-this-kasan-gce	INFO: task hung in nfsd_nl_threads_set_doit
2026/05/09 02:15	net	58e2330bd455	0c5a8d8f	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-net-this-kasan-gce	INFO: task hung in nfsd_nl_threads_set_doit
2026/05/16 10:38	net-next	627ac78f2741	a15a64a6	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_threads_set_doit
2026/05/15 10:00	net-next	822d4a8e390a	9cd3beaa	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in nfsd_nl_threads_set_doit
2026/04/19 07:12	linux-next	c7275b05bc42	303e2802	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-linux-next-kasan-gce-root	INFO: task hung in nfsd_nl_threads_set_doit
2026/04/01 15:50	linux-next	36ece9697e89	0285fe54	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-rust-kasan-gce	INFO: task hung in nfsd_nl_threads_set_doit
2025/10/22 23:46	git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci	143937ca51cc	c0460fcd	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-gce-arm64	INFO: task hung in nfsd_nl_threads_set_doit

Crashes (1019):

Assets (help?)

2026/05/15 18:03

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