INFO: task syz.0.759:7850 blocked for more than 149 seconds. Not tainted 6.14.0-syzkaller-03576-g1e1ba8d23dae #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.0.759 state:D stack:28016 pid:7850 tgid:7848 ppid:5823 task_flags:0x400040 flags:0x00000004 Call Trace: context_switch kernel/sched/core.c:5366 [inline] __schedule+0x1129/0x5c00 kernel/sched/core.c:6747 __schedule_loop kernel/sched/core.c:6824 [inline] schedule+0xe7/0x3a0 kernel/sched/core.c:6839 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6896 __mutex_lock_common kernel/locking/mutex.c:664 [inline] __mutex_lock+0x6ae/0xb00 kernel/locking/mutex.c:732 tty_open_by_driver drivers/tty/tty_io.c:2046 [inline] tty_open+0x542/0xfb0 drivers/tty/tty_io.c:2129 chrdev_open+0x231/0x6a0 fs/char_dev.c:414 do_dentry_open+0x741/0x1c10 fs/open.c:956 vfs_open+0x82/0x3f0 fs/open.c:1086 do_open fs/namei.c:3845 [inline] path_openat+0x1e5e/0x2d40 fs/namei.c:4004 do_filp_open+0x20b/0x470 fs/namei.c:4031 do_sys_openat2+0x11b/0x1d0 fs/open.c:1429 do_sys_open fs/open.c:1444 [inline] __do_sys_openat fs/open.c:1460 [inline] __se_sys_openat fs/open.c:1455 [inline] __x64_sys_openat+0x174/0x210 fs/open.c:1455 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f5cd678bad0 RSP: 002b:00007f5cd753cb70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5cd678bad0 RDX: 0000000000000002 RSI: 00007f5cd753cc10 RDI: 00000000ffffff9c RBP: 00007f5cd753cc10 R08: 0000000000000000 R09: 00007f5cd753c987 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f5cd69a6080 R15: 00007ffe0212e048 INFO: task syz.0.759:7860 blocked for more than 149 seconds. Not tainted 6.14.0-syzkaller-03576-g1e1ba8d23dae #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.0.759 state:D stack:28968 pid:7860 tgid:7848 ppid:5823 task_flags:0x400040 flags:0x00000004 Call Trace: context_switch kernel/sched/core.c:5366 [inline] __schedule+0x1129/0x5c00 kernel/sched/core.c:6747 __schedule_loop kernel/sched/core.c:6824 [inline] schedule+0xe7/0x3a0 kernel/sched/core.c:6839 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6896 __mutex_lock_common kernel/locking/mutex.c:664 [inline] __mutex_lock+0x6ae/0xb00 kernel/locking/mutex.c:732 tty_open_by_driver drivers/tty/tty_io.c:2046 [inline] tty_open+0x542/0xfb0 drivers/tty/tty_io.c:2129 chrdev_open+0x231/0x6a0 fs/char_dev.c:414 do_dentry_open+0x741/0x1c10 fs/open.c:956 vfs_open+0x82/0x3f0 fs/open.c:1086 do_open fs/namei.c:3845 [inline] path_openat+0x1e5e/0x2d40 fs/namei.c:4004 do_filp_open+0x20b/0x470 fs/namei.c:4031 do_sys_openat2+0x11b/0x1d0 fs/open.c:1429 do_sys_open fs/open.c:1444 [inline] __do_sys_openat fs/open.c:1460 [inline] __se_sys_openat fs/open.c:1455 [inline] __x64_sys_openat+0x174/0x210 fs/open.c:1455 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f5cd678bad0 RSP: 002b:00007f5cd751bb70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5cd678bad0 RDX: 0000000000000002 RSI: 00007f5cd751bc10 RDI: 00000000ffffff9c RBP: 00007f5cd751bc10 R08: 0000000000000000 R09: 00007f5cd751b987 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f5cd69a6160 R15: 00007ffe0212e048 Showing all locks held in the system: 1 lock held by kthreadd/2: 1 lock held by kworker/R-kvfre/6: #0: ffffffff8e278188 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool kernel/workqueue.c:2736 [inline] #0: ffffffff8e278188 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x825/0xe40 kernel/workqueue.c:3529 3 locks held by kworker/0:0/9: 3 locks held by kworker/0:1/10: 4 locks held by kworker/u8:0/12: 4 locks held by kworker/u8:1/13: #0: ffff88805e14d948 ((wq_completion)wg-kex-wg1#7){+.+.}-{0:0}, at: process_one_work+0x12a2/0x1b70 kernel/workqueue.c:3213 #1: ffffc90000127d18 ((work_completion)(&peer->transmit_handshake_work)){+.+.}-{0:0}, at: process_one_work+0x929/0x1b70 kernel/workqueue.c:3214 #2: ffff888031b85308 (&wg->static_identity.lock){++++}-{4:4}, at: wg_noise_handshake_create_initiation+0xec/0x650 drivers/net/wireguard/noise.c:529 #3: ffff88805c221638 (&handshake->lock){++++}-{4:4}, at: wg_noise_handshake_create_initiation+0x100/0x650 drivers/net/wireguard/noise.c:530 1 lock held by kworker/R-mm_pe/14: #0: ffffffff8e278188 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_attach_to_pool+0x27/0x420 kernel/workqueue.c:2678 2 locks held by kworker/1:0/24: 1 lock held by khungtaskd/31: #0: ffffffff8e3be140 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:331 [inline] #0: ffffffff8e3be140 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:841 [inline] #0: ffffffff8e3be140 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x1c0 kernel/locking/lockdep.c:6761 4 locks held by kworker/u8:2/36: #0: ffff88805d4c9148 ((wq_completion)wg-kex-wg2#9){+.+.}-{0:0}, at: process_one_work+0x12a2/0x1b70 kernel/workqueue.c:3213 #1: ffffc90000ad7d18 ((work_completion)(&peer->transmit_handshake_work)){+.+.}-{0:0}, at: process_one_work+0x929/0x1b70 kernel/workqueue.c:3214 #2: ffff88805d529308 (&wg->static_identity.lock){++++}-{4:4}, at: wg_noise_handshake_create_initiation+0xec/0x650 drivers/net/wireguard/noise.c:529 #3: ffff88805c2245b8 (&handshake->lock){++++}-{4:4}, at: wg_noise_handshake_create_initiation+0x100/0x650 drivers/net/wireguard/noise.c:530 3 locks held by kworker/1:1/52: 1 lock held by kworker/u8:3/53: #0: ffffffff8e278188 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_attach_to_pool+0x27/0x420 kernel/workqueue.c:2678 4 locks held by kworker/u8:4/72: #0: ffff88803129d148 ((wq_completion)wg-kex-wg2#8){+.+.}-{0:0}, at: process_one_work+0x12a2/0x1b70 kernel/workqueue.c:3213 #1: ffffc90001597d18 ((work_completion)(&peer->transmit_handshake_work)){+.+.}-{0:0}, at: process_one_work+0x929/0x1b70 kernel/workqueue.c:3214 #2: ffff88805dc15308 (&wg->static_identity.lock){++++}-{4:4}, at: wg_noise_handshake_create_initiation+0xec/0x650 drivers/net/wireguard/noise.c:529 #3: ffff88805c221fb8 (&handshake->lock){++++}-{4:4}, at: wg_noise_handshake_create_initiation+0x100/0x650 drivers/net/wireguard/noise.c:530 3 locks held by kworker/u8:5/270: 2 locks held by kworker/0:2/972: 4 locks held by kworker/u8:6/1155: #0: ffff88803129e948 ((wq_completion)wg-kex-wg1#3){+.+.}-{0:0}, at: process_one_work+0x12a2/0x1b70 kernel/workqueue.c:3213 #1: ffffc9000450fd18 ((work_completion)(&peer->transmit_handshake_work)){+.+.}-{0:0}, at: process_one_work+0x929/0x1b70 kernel/workqueue.c:3214 #2: ffff88805df19308 (&wg->static_identity.lock){++++}-{4:4}, at: wg_noise_handshake_create_initiation+0xec/0x650 drivers/net/wireguard/noise.c:529 #3: ffff8880343158b8 (&handshake->lock){++++}-{4:4}, at: wg_noise_handshake_create_initiation+0x100/0x650 drivers/net/wireguard/noise.c:530 2 locks held by kworker/1:2/3071: 4 locks held by kworker/u8:7/3572: 3 locks held by syslogd/5172: 1 lock held by dhcpcd/5483: 2 locks held by getty/5582: #0: ffff888036afa0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 drivers/tty/tty_ldisc.c:243 #1: ffffc90002ffe2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0xfa1/0x1450 drivers/tty/n_tty.c:2211 4 locks held by syz-executor/5812: 3 locks held by kworker/1:3/5813: 1 lock held by syz-executor/5816: 2 locks held by syz-executor/5817: 1 lock held by syz-executor/5818: 1 lock held by kworker/R-wg-cr/5845: #0: ffffffff8e278188 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool kernel/workqueue.c:2736 [inline] #0: ffffffff8e278188 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x825/0xe40 kernel/workqueue.c:3529 1 lock held by kworker/R-wg-cr/5848: #0: ffffffff8e278188 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool kernel/workqueue.c:2736 [inline] #0: ffffffff8e278188 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x825/0xe40 kernel/workqueue.c:3529 1 lock held by kworker/R-wg-cr/5850: #0: ffffffff8e278188 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool kernel/workqueue.c:2736 [inline] #0: ffffffff8e278188 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x825/0xe40 kernel/workqueue.c:3529 1 lock held by kworker/R-wg-cr/5851: #0: ffffffff8e278188 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool kernel/workqueue.c:2736 [inline] #0: ffffffff8e278188 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x825/0xe40 kernel/workqueue.c:3529 1 lock held by kworker/R-wg-cr/5852: #0: ffffffff8e278188 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool kernel/workqueue.c:2736 [inline] #0: ffffffff8e278188 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x825/0xe40 kernel/workqueue.c:3529 1 lock held by kworker/R-wg-cr/5853: 2 locks held by kworker/R-wg-cr/5854: 1 lock held by kworker/R-wg-cr/5855: #0: ffffffff8e278188 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool kernel/workqueue.c:2736 [inline] #0: ffffffff8e278188 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x825/0xe40 kernel/workqueue.c:3529 1 lock held by kworker/R-wg-cr/5856: #0: ffffffff8e278188 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool kernel/workqueue.c:2736 [inline] #0: ffffffff8e278188 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x825/0xe40 kernel/workqueue.c:3529 1 lock held by kworker/R-wg-cr/5857: #0: ffffffff8e278188 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool kernel/workqueue.c:2736 [inline] #0: ffffffff8e278188 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x825/0xe40 kernel/workqueue.c:3529 1 lock held by kworker/R-wg-cr/5858: #0: ffffffff8e278188 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool kernel/workqueue.c:2736 [inline] #0: ffffffff8e278188 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x825/0xe40 kernel/workqueue.c:3529 1 lock held by kworker/R-wg-cr/5859: #0: ffffffff8e278188 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool kernel/workqueue.c:2736 [inline] #0: ffffffff8e278188 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x825/0xe40 kernel/workqueue.c:3529 1 lock held by kworker/R-wg-cr/5861: #0: ffffffff8e278188 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool kernel/workqueue.c:2736 [inline] #0: ffffffff8e278188 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x825/0xe40 kernel/workqueue.c:3529 4 locks held by kworker/1:4/5862: 2 locks held by kworker/1:5/5863: 4 locks held by kworker/0:3/5864: #0: ffff88801204b948 ((wq_completion)wg-kex-wg2#10){+.+.}-{0:0}, at: process_one_work+0x12a2/0x1b70 kernel/workqueue.c:3213 #1: ffffc900044afd18 ((work_completion)(&({ do { const void *__vpp_verify = (typeof((worker) + 0))((void *)0); (void)__vpp_verify; } while (0); ({ unsigned long __ptr; __asm__ ("" : "=r"(__ptr) : "0"((typeof(*((worker))) *)(( unsigned long)((worker))))); (typeof((typeof(*((worker))) *)(( unsigned long)((worker))))) (__ptr + (((__per_cpu_offset[(cpu)])))); }); })->work)){+.+.}-{0:0}, at: process_one_work+0x929/0x1b70 kernel/workqueue.c:3214 #2: ffff88805d529308 (&wg->static_identity.lock){++++}-{4:4}, at: wg_noise_handshake_consume_initiation+0x1c2/0x880 drivers/net/wireguard/noise.c:598 #3: ffff88805c2245b8 (&handshake->lock){++++}-{4:4}, at: wg_noise_handshake_consume_initiation+0x5ac/0x880 drivers/net/wireguard/noise.c:632 2 locks held by kworker/1:6/5865: 4 locks held by kworker/0:4/5866: #0: ffff88805e219948 ((wq_completion)wg-kex-wg2#7){+.+.}-{0:0}, at: process_one_work+0x12a2/0x1b70 kernel/workqueue.c:3213 #1: ffffc900044cfd18 ((work_completion)(&({ do { const void *__vpp_verify = (typeof((worker) + 0))((void *)0); (void)__vpp_verify; } while (0); ({ unsigned long __ptr; __asm__ ("" : "=r"(__ptr) : "0"((typeof(*((worker))) *)(( unsigned long)((worker))))); (typeof((typeof(*((worker))) *)(( unsigned long)((worker))))) (__ptr + (((__per_cpu_offset[(cpu)])))); }); })->work)){+.+.}-{0:0}, at: process_one_work+0x929/0x1b70 kernel/workqueue.c:3214 #2: ffff88805dc15308 (&wg->static_identity.lock){++++}-{4:4}, at: wg_noise_handshake_consume_initiation+0x1c2/0x880 drivers/net/wireguard/noise.c:598 #3: ffff88805c221fb8 (&handshake->lock){++++}-{4:4}, at: wg_noise_handshake_consume_initiation+0x5ac/0x880 drivers/net/wireguard/noise.c:632 4 locks held by kworker/0:5/5867: 4 locks held by kworker/0:6/5898: 4 locks held by kworker/1:7/5900: 4 locks held by kworker/1:8/5903: 2 locks held by kworker/1:9/5936: 1 lock held by syz.2.757/7845: 1 lock held by syz.0.759/7850: #0: ffffffff8f088208 (tty_mutex){+.+.}-{4:4}, at: tty_open_by_driver drivers/tty/tty_io.c:2046 [inline] #0: ffffffff8f088208 (tty_mutex){+.+.}-{4:4}, at: tty_open+0x542/0xfb0 drivers/tty/tty_io.c:2129 1 lock held by syz.0.759/7860: #0: ffffffff8f088208 (tty_mutex){+.+.}-{4:4}, at: tty_open_by_driver drivers/tty/tty_io.c:2046 [inline] #0: ffffffff8f088208 (tty_mutex){+.+.}-{4:4}, at: tty_open+0x542/0xfb0 drivers/tty/tty_io.c:2129 3 locks held by kworker/u8:8/7877: 4 locks held by kworker/u8:9/7878: 2 locks held by kworker/u8:10/7879: 1 lock held by syz-executor/7883: ============================================= NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.14.0-syzkaller-03576-g1e1ba8d23dae #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120 nmi_cpu_backtrace+0x27b/0x390 lib/nmi_backtrace.c:113 nmi_trigger_cpumask_backtrace+0x29c/0x300 lib/nmi_backtrace.c:62 trigger_all_cpu_backtrace include/linux/nmi.h:158 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:236 [inline] watchdog+0xf70/0x12c0 kernel/hung_task.c:399 kthread+0x3a4/0x760 kernel/kthread.c:464 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:153 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 5862 Comm: kworker/1:4 Not tainted 6.14.0-syzkaller-03576-g1e1ba8d23dae #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: wg-kex-wg2 wg_packet_handshake_receive_worker RIP: 0010:unwind_next_frame+0xac/0x1ff0 arch/x86/kernel/unwind_orc.c:479 Code: 48 89 04 24 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 60 17 00 00 49 8b 45 38 bf 01 00 00 00 48 89 44 24 10 7f 62 1f 00 48 b8 00 00 00 00 00 fc ff df 4d 8d 65 50 4c 89 e2 RSP: 0018:ffffc90000a07c78 EFLAGS: 00000246 RAX: ffffc90000a08220 RBX: 0000000000000002 RCX: 0000000000000000 RDX: 1ffff92000140fa4 RSI: ffffffff8a2ebd1e RDI: 0000000000000001 RBP: ffffc90000a07d30 R08: 0000000000000001 R09: 0000000000000000 R10: ffffc90000a07ce8 R11: 0000000000087ef7 R12: ffffffff81a6c6a0 R13: ffffc90000a07ce8 R14: 0000000000000000 R15: ffff88801dff4880 FS: 0000000000000000(0000) GS:ffff888124b54000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3528378ab8 CR3: 000000000e182000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: arch_stack_walk+0x94/0x100 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0x8e/0xc0 kernel/stacktrace.c:122 kasan_save_stack+0x33/0x60 mm/kasan/common.c:47 kasan_save_track+0x14/0x30 mm/kasan/common.c:68 unpoison_slab_object mm/kasan/common.c:319 [inline] __kasan_slab_alloc+0x89/0x90 mm/kasan/common.c:345 kasan_slab_alloc include/linux/kasan.h:250 [inline] slab_post_alloc_hook mm/slub.c:4138 [inline] slab_alloc_node mm/slub.c:4187 [inline] kmem_cache_alloc_noprof+0x1cb/0x3b0 mm/slub.c:4194 skb_ext_maybe_cow net/core/skbuff.c:6852 [inline] skb_ext_add+0xf8/0x7a0 net/core/skbuff.c:6926 nf_bridge_unshare net/bridge/br_netfilter_hooks.c:169 [inline] br_nf_forward_ip.part.0+0x28/0x810 net/bridge/br_netfilter_hooks.c:684 br_nf_forward_ip net/bridge/br_netfilter_hooks.c:679 [inline] br_nf_forward+0xf0f/0x1be0 net/bridge/br_netfilter_hooks.c:776 nf_hook_entry_hookfn include/linux/netfilter.h:154 [inline] nf_hook_slow+0xbb/0x200 net/netfilter/core.c:626 nf_hook+0x45e/0x780 include/linux/netfilter.h:269 NF_HOOK include/linux/netfilter.h:312 [inline] __br_forward+0x1be/0x5b0 net/bridge/br_forward.c:115 deliver_clone net/bridge/br_forward.c:131 [inline] maybe_deliver+0xf1/0x180 net/bridge/br_forward.c:190 br_flood+0x17c/0x650 net/bridge/br_forward.c:237 br_handle_frame_finish+0xe8e/0x1c20 net/bridge/br_input.c:220 br_nf_hook_thresh+0x301/0x410 net/bridge/br_netfilter_hooks.c:1170 br_nf_pre_routing_finish_ipv6+0x76a/0xfb0 net/bridge/br_netfilter_ipv6.c:154 NF_HOOK include/linux/netfilter.h:314 [inline] br_nf_pre_routing_ipv6+0x3cd/0x8c0 net/bridge/br_netfilter_ipv6.c:184 br_nf_pre_routing+0x860/0x15b0 net/bridge/br_netfilter_hooks.c:508 nf_hook_entry_hookfn include/linux/netfilter.h:154 [inline] nf_hook_bridge_pre net/bridge/br_input.c:282 [inline] br_handle_frame+0xad5/0x14a0 net/bridge/br_input.c:433 __netif_receive_skb_core.constprop.0+0xa15/0x43b0 net/core/dev.c:5790 __netif_receive_skb_one_core+0xb0/0x1e0 net/core/dev.c:5894 __netif_receive_skb+0x1d/0x160 net/core/dev.c:6009 process_backlog+0x442/0x15e0 net/core/dev.c:6357 __napi_poll.constprop.0+0xb7/0x550 net/core/dev.c:7190 napi_poll net/core/dev.c:7259 [inline] net_rx_action+0xa97/0x1010 net/core/dev.c:7381 handle_softirqs+0x216/0x8e0 kernel/softirq.c:561 do_softirq kernel/softirq.c:462 [inline] do_softirq+0xb2/0xf0 kernel/softirq.c:449 __local_bh_enable_ip+0x100/0x120 kernel/softirq.c:389 local_bh_enable include/linux/bottom_half.h:33 [inline] fpregs_unlock arch/x86/include/asm/fpu/api.h:77 [inline] kernel_fpu_end+0x5e/0x70 arch/x86/kernel/fpu/core.c:460 blake2s_compress+0x7f/0xe0 arch/x86/crypto/blake2s-glue.c:49 blake2s_final+0xc9/0x150 lib/crypto/blake2s.c:54 hmac.constprop.0+0x252/0x420 drivers/net/wireguard/noise.c:325 kdf.constprop.0+0x122/0x280 drivers/net/wireguard/noise.c:360 message_ephemeral+0x5f/0x70 drivers/net/wireguard/noise.c:493 wg_noise_handshake_consume_initiation+0x248/0x880 drivers/net/wireguard/noise.c:605 wg_receive_handshake_packet+0x219/0xbf0 drivers/net/wireguard/receive.c:144 wg_packet_handshake_receive_worker+0x17f/0x3a0 drivers/net/wireguard/receive.c:213 process_one_work+0x9cc/0x1b70 kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x6c1/0xef0 kernel/workqueue.c:3400 kthread+0x3a4/0x760 kernel/kthread.c:464 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:153 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245