------------[ cut here ]------------ WARNING: CPU: 1 PID: 11 at kernel/workqueue.c:2257 current_wq_worker kernel/workqueue_internal.h:69 [inline] WARNING: CPU: 1 PID: 11 at kernel/workqueue.c:2257 is_chained_work kernel/workqueue.c:2199 [inline] WARNING: CPU: 1 PID: 11 at kernel/workqueue.c:2257 __queue_work+0xe50/0x1308 kernel/workqueue.c:2256 Modules linked in: CPU: 1 UID: 0 PID: 11 Comm: kworker/u8:0 Not tainted 6.12.0-syzkaller-g7b1d1d4cfac0 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: wg-kex-wg2 wg_packet_handshake_send_worker pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __queue_work+0xe50/0x1308 kernel/workqueue_internal.h:69 lr : current_wq_worker kernel/workqueue_internal.h:69 [inline] lr : is_chained_work kernel/workqueue.c:2199 [inline] lr : __queue_work+0xe50/0x1308 kernel/workqueue.c:2256 sp : ffff800080017b20 x29: ffff800080017b70 x28: 1fffe0001833b791 x27: dfff800000000000 x26: dfff800000000000 x25: ffff0000d47d4800 x24: 0000000000000008 x23: 1fffe0001833b791 x22: ffff0000d47d49c0 x21: 0000000000000100 x20: ffff0000c19dbc80 x19: ffff0000d9344930 x18: 000174f69926725c x17: ffff800123ee9000 x16: ffff8000830d1d70 x15: 0000000000000002 x14: ffff80008f8205d8 x13: dfff800000000000 x12: 00000000ffff0450 x11: 00000000dd78df70 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c19dbc80 x7 : ffff800080470ed8 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008de2e840 x2 : ffff0000d9344930 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: current_wq_worker kernel/workqueue_internal.h:69 [inline] (P) is_chained_work kernel/workqueue.c:2199 [inline] (P) __queue_work+0xe50/0x1308 kernel/workqueue.c:2256 (P) current_wq_worker kernel/workqueue_internal.h:69 [inline] (L) is_chained_work kernel/workqueue.c:2199 [inline] (L) __queue_work+0xe50/0x1308 kernel/workqueue.c:2256 (L) delayed_work_timer_fn+0x74/0x90 kernel/workqueue.c:2485 call_timer_fn+0x1b4/0x8f0 kernel/time/timer.c:1794 expire_timers kernel/time/timer.c:1840 [inline] __run_timers kernel/time/timer.c:2419 [inline] __run_timer_base+0x59c/0x7b4 kernel/time/timer.c:2430 run_timer_base kernel/time/timer.c:2439 [inline] run_timer_softirq+0xcc/0x194 kernel/time/timer.c:2449 handle_softirqs+0x2e0/0xbf8 kernel/softirq.c:554 __do_softirq+0x14/0x20 kernel/softirq.c:588 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:435 [inline] __irq_exit_rcu+0x1d8/0x544 kernel/softirq.c:655 irq_exit_rcu+0x14/0x84 kernel/softirq.c:671 __el1_irq arch/arm64/kernel/entry-common.c:561 [inline] el1_interrupt+0x38/0x68 arch/arm64/kernel/entry-common.c:575 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:580 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 fsquare_fsquare__ lib/crypto/curve25519-hacl64.c:233 [inline] (P) fsquare_fsquare_ lib/crypto/curve25519-hacl64.c:255 [inline] (P) fsquare_fsquare_times_ lib/crypto/curve25519-hacl64.c:276 [inline] (P) fsquare_fsquare_times lib/crypto/curve25519-hacl64.c:286 [inline] (P) addanddouble_fmonty lib/crypto/curve25519-hacl64.c:524 [inline] (P) ladder_smallloop_cmult_small_loop_step lib/crypto/curve25519-hacl64.c:550 [inline] (P) ladder_smallloop_cmult_small_loop_double_step lib/crypto/curve25519-hacl64.c:560 [inline] (P) ladder_smallloop_cmult_small_loop lib/crypto/curve25519-hacl64.c:570 [inline] (P) ladder_bigloop_cmult_big_loop lib/crypto/curve25519-hacl64.c:583 [inline] (P) ladder_cmult lib/crypto/curve25519-hacl64.c:597 [inline] (P) curve25519_generic+0xeac/0x6150 lib/crypto/curve25519-hacl64.c:779 (P) 0x106f40a6658d12 (L) curve25519_generate_public include/crypto/curve25519.h:57 [inline] wg_noise_handshake_create_initiation+0x3a8/0xcd0 drivers/net/wireguard/noise.c:542 wg_packet_send_handshake_initiation drivers/net/wireguard/send.c:34 [inline] wg_packet_handshake_send_worker+0x140/0x2a8 drivers/net/wireguard/send.c:51 process_one_work+0x7bc/0x1600 kernel/workqueue.c:3229 process_scheduled_works kernel/workqueue.c:3310 [inline] worker_thread+0x97c/0xeec kernel/workqueue.c:3391 kthread+0x288/0x310 kernel/kthread.c:389 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862 irq event stamp: 874107 hardirqs last enabled at (874106): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:85 [inline] hardirqs last enabled at (874106): [] exit_to_kernel_mode+0xdc/0x10c arch/arm64/kernel/entry-common.c:95 hardirqs last disabled at (874107): [] __raw_spin_lock_irq include/linux/spinlock_api_smp.h:117 [inline] hardirqs last disabled at (874107): [] _raw_spin_lock_irq+0x28/0x70 kernel/locking/spinlock.c:170 softirqs last enabled at (873900): [] spin_unlock_bh include/linux/spinlock.h:396 [inline] softirqs last enabled at (873900): [] batadv_nc_purge_paths+0x2f4/0x378 net/batman-adv/network-coding.c:471 softirqs last disabled at (874103): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ end trace 0000000000000000 ]---