------------[ cut here ]------------ WARNING: CPU: 0 PID: 20214 at kernel/softirq.c:361 __local_bh_enable_ip+0xa0/0xd0 kernel/softirq.c:361 Modules linked in: Kernel panic - not syncing: kernel: panic_on_warn set ... CPU: 0 PID: 20214 Comm: kworker/0:29 Not tainted 6.9.0-rc2-syzkaller #0 Hardware name: ARM-Versatile Express Workqueue: wg-kex-wg1 wg_packet_handshake_receive_worker Call trace: frame pointer underflow [<81879f7c>] (dump_backtrace) from [<8187a078>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:256) r7:00000000 r6:82622e44 r5:00000000 r4:81fc4838 [<8187a060>] (show_stack) from [<81897814>] (__dump_stack lib/dump_stack.c:88 [inline]) [<8187a060>] (show_stack) from [<81897814>] (dump_stack_lvl+0x54/0x7c lib/dump_stack.c:114) [<818977c0>] (dump_stack_lvl) from [<81897854>] (dump_stack+0x18/0x1c lib/dump_stack.c:123) r5:00000000 r4:82858d18 [<8189783c>] (dump_stack) from [<8187ab20>] (panic+0x120/0x358 kernel/panic.c:348) [<8187aa00>] (panic) from [<8024390c>] (check_panic_on_warn kernel/panic.c:241 [inline]) [<8187aa00>] (panic) from [<8024390c>] (print_tainted+0x0/0xa0 kernel/panic.c:236) r3:8260c584 r2:00000001 r1:81fad4bc r0:81fb5064 r7:8024c8d0 [<80243898>] (check_panic_on_warn) from [<80243b00>] (__warn+0x7c/0x180 kernel/panic.c:694) [<80243a84>] (__warn) from [<80243d7c>] (warn_slowpath_fmt+0x178/0x1f4 kernel/panic.c:719) r8:00000009 r7:81fb599c r6:df801c6c r5:8b7b8000 r4:00000000 [<80243c08>] (warn_slowpath_fmt) from [<8024c8d0>] (__local_bh_enable_ip+0xa0/0xd0 kernel/softirq.c:361) r10:8260c590 r9:00000000 r8:00000008 r7:00000000 r6:00000000 r5:00000201 r4:8b7b8000 [<8024c830>] (__local_bh_enable_ip) from [<818a4808>] (__raw_spin_unlock_bh include/linux/spinlock_api_smp.h:167 [inline]) [<8024c830>] (__local_bh_enable_ip) from [<818a4808>] (_raw_spin_unlock_bh+0x34/0x38 kernel/locking/spinlock.c:210) r5:85ac58cc r4:ffffffea [<818a47d4>] (_raw_spin_unlock_bh) from [<8140f6a8>] (spin_unlock_bh include/linux/spinlock.h:396 [inline]) [<818a47d4>] (_raw_spin_unlock_bh) from [<8140f6a8>] (__sock_map_delete+0x4c/0x84 net/core/sock_map.c:424) [<8140f65c>] (__sock_map_delete) from [<8140f70c>] (sock_map_delete_elem+0x2c/0x38 net/core/sock_map.c:446) r7:00000000 r6:803c2f3c r5:809335b8 r4:dfa53000 [<8140f6e0>] (sock_map_delete_elem) from [<803c2f58>] (____bpf_map_delete_elem kernel/bpf/helpers.c:77 [inline]) [<8140f6e0>] (sock_map_delete_elem) from [<803c2f58>] (bpf_map_delete_elem+0x1c/0x24 kernel/bpf/helpers.c:73) [<803c2f3c>] (bpf_map_delete_elem) from [<7f24aaa8>] (bpf_prog_d284ea97e99fac5b+0xfc/0x108) [<7f24a9ac>] (bpf_prog_d284ea97e99fac5b) from [<8037d698>] (bpf_dispatcher_nop_func include/linux/bpf.h:1234 [inline]) [<7f24a9ac>] (bpf_prog_d284ea97e99fac5b) from [<8037d698>] (__bpf_prog_run include/linux/filter.h:657 [inline]) [<7f24a9ac>] (bpf_prog_d284ea97e99fac5b) from [<8037d698>] (bpf_prog_run include/linux/filter.h:664 [inline]) [<7f24a9ac>] (bpf_prog_d284ea97e99fac5b) from [<8037d698>] (__bpf_trace_run kernel/trace/bpf_trace.c:2381 [inline]) [<7f24a9ac>] (bpf_prog_d284ea97e99fac5b) from [<8037d698>] (bpf_trace_run2+0x70/0x158 kernel/trace/bpf_trace.c:2420) r9:8b8ae280 r8:00000020 r7:809335b8 r6:8b8ae280 r5:809335b8 r4:dfa53000 [<8037d628>] (bpf_trace_run2) from [<80467064>] (__bpf_trace_kfree+0x28/0x30 include/trace/events/kmem.h:94) r8:00000020 r7:809335b8 r6:8b8ae280 r5:809335b8 r4:8551b448 [<8046703c>] (__bpf_trace_kfree) from [<80464db8>] (__traceiter_kfree+0x3c/0x50 include/trace/events/kmem.h:94) [<80464d7c>] (__traceiter_kfree) from [<804b2730>] (trace_kfree include/trace/events/kmem.h:94 [inline]) [<80464d7c>] (__traceiter_kfree) from [<804b2730>] (kfree+0x1f0/0x334 mm/slub.c:4377) r7:809335b8 r6:00000000 r5:8b7b8000 r4:8b8ae280 [<804b2540>] (kfree) from [<809335b8>] (detach_buf_split+0x13c/0x170 drivers/virtio/virtio_ring.c:810) r10:8260c590 r9:8b8ae280 r8:00000020 r7:00000040 r6:00000000 r5:00000004 r4:8389b840 [<8093347c>] (detach_buf_split) from [<80933678>] (virtqueue_get_buf_ctx_split+0x8c/0x15c drivers/virtio/virtio_ring.c:865) r9:00000000 r8:a0000193 r7:8389b840 r6:8389b780 r5:83ca9c38 r4:8389b840 [<809335ec>] (virtqueue_get_buf_ctx_split) from [<809340c8>] (virtqueue_get_buf_ctx drivers/virtio/virtio_ring.c:2421 [inline]) [<809335ec>] (virtqueue_get_buf_ctx_split) from [<809340c8>] (virtqueue_get_buf+0x28/0x2c drivers/virtio/virtio_ring.c:2427) r5:00000000 r4:8389b840 [<809340a0>] (virtqueue_get_buf) from [<80a8434c>] (virtblk_done+0x78/0x104 drivers/block/virtio_blk.c:363) [<80a842d4>] (virtblk_done) from [<80933e5c>] (vring_interrupt drivers/virtio/virtio_ring.c:2595 [inline]) [<80a842d4>] (virtblk_done) from [<80933e5c>] (vring_interrupt+0x88/0xfc drivers/virtio/virtio_ring.c:2570) r9:20000193 r8:834bb22c r7:00000021 r6:834bb230 r5:00000000 r4:8389b840 [<80933dd4>] (vring_interrupt) from [<809390c0>] (vm_interrupt+0x70/0xa8 drivers/virtio/virtio_mmio.c:320) r5:00000000 r4:838a6680 [<80939050>] (vm_interrupt) from [<802c1924>] (__handle_irq_event_percpu+0x5c/0x278 kernel/irq/handle.c:158) r9:00000021 r8:00000000 r7:df801f88 r6:8b7b8000 r5:8389cf6c r4:838a6580 [<802c18c8>] (__handle_irq_event_percpu) from [<802c1bc8>] (handle_irq_event_percpu kernel/irq/handle.c:193 [inline]) [<802c18c8>] (__handle_irq_event_percpu) from [<802c1bc8>] (handle_irq_event+0x40/0x88 kernel/irq/handle.c:210) r10:e89e5d34 r9:8b7b8000 r8:00000000 r7:df801f88 r6:8389cf6c r5:8389cf6c r4:8389cf00 [<802c1b88>] (handle_irq_event) from [<802c6ac8>] (handle_fasteoi_irq+0xbc/0x268 kernel/irq/chip.c:720) r7:df801f88 r6:81b0fa24 r5:8389cf6c r4:8389cf00 [<802c6a0c>] (handle_fasteoi_irq) from [<802c1008>] (generic_handle_irq_desc include/linux/irqdesc.h:161 [inline]) [<802c6a0c>] (handle_fasteoi_irq) from [<802c1008>] (handle_irq_desc kernel/irq/irqdesc.c:688 [inline]) [<802c6a0c>] (handle_fasteoi_irq) from [<802c1008>] (generic_handle_domain_irq+0x30/0x40 kernel/irq/irqdesc.c:744) r7:df80a00c r6:824b2500 r5:df80a000 r4:8260ce40 [<802c0fd8>] (generic_handle_domain_irq) from [<802011c4>] (gic_handle_irq+0x68/0x7c drivers/irqchip/irq-gic.c:370) [<8020115c>] (gic_handle_irq) from [<818980f4>] (generic_handle_arch_irq+0x60/0x80 kernel/irq/handle.c:238) r7:e89e5880 r6:82146924 r5:82182b4c r4:824b3ca4 [<81898094>] (generic_handle_arch_irq) from [<81849c60>] (call_with_stack+0x1c/0x20 arch/arm/lib/call_with_stack.S:40) r9:8b7b8000 r8:e89e5d94 r7:e89e58b4 r6:ffffffff r5:20000013 r4:8023456c [<81849c44>] (call_with_stack) from [<80200b84>] (__irq_svc+0x84/0xac arch/arm/kernel/entry-armv.S:221) Exception stack(0xe89e5880 to 0xe89e58c8) 5880: e89e5bf4 e89e5b70 e89e5970 e89e58d0 e89e59a0 e89e59b0 e89e59b0 e89e59e0 58a0: e89e5d94 e89e5d74 e89e5d34 e89e5bdc e89e5b9c e89e58d0 80235444 8023456c 58c0: 20000013 ffffffff [<802353f4>] (curve25519_arch) from [<80bf7584>] (curve25519 include/crypto/curve25519.h:39 [inline]) [<802353f4>] (curve25519_arch) from [<80bf7584>] (mix_dh+0x58/0xd0 drivers/net/wireguard/noise.c:411) [<80bf752c>] (mix_dh) from [<80bf8890>] (wg_noise_handshake_consume_response+0x200/0x5bc drivers/net/wireguard/noise.c:770) r9:84f98e3c r8:8392fb70 r7:84c93660 r6:00000020 r5:00000000 r4:84f98d28 [<80bf8690>] (wg_noise_handshake_consume_response) from [<80bfc538>] (wg_receive_handshake_packet+0x148/0x484 drivers/net/wireguard/receive.c:166) r10:84c93a18 r9:0000001f r8:00000000 r7:00000000 r6:00000000 r5:84c93660 r4:8aeb5e40 [<80bfc3f0>] (wg_receive_handshake_packet) from [<80bfcec8>] (wg_packet_handshake_receive_worker+0x64/0x108 drivers/net/wireguard/receive.c:213) r10:00000020 r9:0000001f r8:84c938e8 r7:84c93660 r6:8aeb5e40 r5:84c93af0 r4:84c938a0 [<80bfce64>] (wg_packet_handshake_receive_worker) from [<8026660c>] (process_one_work+0x1b8/0x508 kernel/workqueue.c:3254) r10:84947205 r9:8b7b8000 r8:00000080 r7:dddd00c0 r6:84947200 r5:ff7b2b04 r4:84b73e80 r3:80bfce64 [<80266454>] (process_one_work) from [<80267330>] (process_scheduled_works kernel/workqueue.c:3335 [inline]) [<80266454>] (process_one_work) from [<80267330>] (worker_thread+0x1ec/0x418 kernel/workqueue.c:3416) r10:8b7b8000 r9:84b73eac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84b73e80 [<80267144>] (worker_thread) from [<80270044>] (kthread+0x104/0x134 kernel/kthread.c:388) r10:00000000 r9:dfa79e90 r8:84a4ed00 r7:84b73e80 r6:80267144 r5:8b7b8000 r4:85372080 [<8026ff40>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134) Exception stack(0xe89e5fb0 to 0xe89e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026ff40 r4:85372080 Rebooting in 86400 seconds..