------------[ cut here ]------------ WARNING: CPU: 0 PID: 18713 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: 18713 Comm: syz-executor.0 Not tainted 6.8.0-syzkaller #0 Hardware name: ARM-Versatile Express Call trace: frame pointer underflow [<81878b5c>] (dump_backtrace) from [<81878c58>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:256) r7:00000000 r6:82622e44 r5:00000000 r4:81fc46f8 [<81878c40>] (show_stack) from [<818963f4>] (__dump_stack lib/dump_stack.c:88 [inline]) [<81878c40>] (show_stack) from [<818963f4>] (dump_stack_lvl+0x54/0x7c lib/dump_stack.c:114) [<818963a0>] (dump_stack_lvl) from [<81896434>] (dump_stack+0x18/0x1c lib/dump_stack.c:123) r5:00000000 r4:82858d18 [<8189641c>] (dump_stack) from [<81879700>] (panic+0x120/0x358 kernel/panic.c:348) [<818795e0>] (panic) from [<8024390c>] (check_panic_on_warn kernel/panic.c:241 [inline]) [<818795e0>] (panic) from [<8024390c>] (print_tainted+0x0/0xa0 kernel/panic.c:236) r3:8260c584 r2:00000001 r1:81fad380 r0:81fb4f28 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 r7:81fb5860 r6:df801c6c r5:84a62400 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 r4:84a62400 [<8024c830>] (__local_bh_enable_ip) from [<818a33e8>] (__raw_spin_unlock_bh include/linux/spinlock_api_smp.h:167 [inline]) [<8024c830>] (__local_bh_enable_ip) from [<818a33e8>] (_raw_spin_unlock_bh+0x34/0x38 kernel/locking/spinlock.c:210) r5:8bb60fcc r4:ffffffea [<818a33b4>] (_raw_spin_unlock_bh) from [<8140e5f0>] (spin_unlock_bh include/linux/spinlock.h:396 [inline]) [<818a33b4>] (_raw_spin_unlock_bh) from [<8140e5f0>] (__sock_map_delete+0x4c/0x84 net/core/sock_map.c:424) [<8140e5a4>] (__sock_map_delete) from [<8140e654>] (sock_map_delete_elem+0x2c/0x38 net/core/sock_map.c:446) r7:00000000 r6:803c2ca4 r5:80933000 r4:e0185000 [<8140e628>] (sock_map_delete_elem) from [<803c2cc0>] (____bpf_map_delete_elem kernel/bpf/helpers.c:77 [inline]) [<8140e628>] (sock_map_delete_elem) from [<803c2cc0>] (bpf_map_delete_elem+0x1c/0x24 kernel/bpf/helpers.c:73) [<803c2ca4>] (bpf_map_delete_elem) from [<7f234330>] (bpf_prog_2c29ac5cdc6b1842+0xc8/0xd4) [<7f234268>] (bpf_prog_2c29ac5cdc6b1842) from [<8037d460>] (bpf_dispatcher_nop_func include/linux/bpf.h:1234 [inline]) [<7f234268>] (bpf_prog_2c29ac5cdc6b1842) from [<8037d460>] (__bpf_prog_run include/linux/filter.h:657 [inline]) [<7f234268>] (bpf_prog_2c29ac5cdc6b1842) from [<8037d460>] (bpf_prog_run include/linux/filter.h:664 [inline]) [<7f234268>] (bpf_prog_2c29ac5cdc6b1842) from [<8037d460>] (__bpf_trace_run kernel/trace/bpf_trace.c:2381 [inline]) [<7f234268>] (bpf_prog_2c29ac5cdc6b1842) from [<8037d460>] (bpf_trace_run2+0x70/0x158 kernel/trace/bpf_trace.c:2420) r9:8b7a36c0 r8:00000050 r7:80933000 r6:8b7a36c0 r5:80933000 r4:e0185000 [<8037d3f0>] (bpf_trace_run2) from [<80466da0>] (__bpf_trace_kfree+0x28/0x30 include/trace/events/kmem.h:94) r8:00000050 r7:80933000 r6:8b7a36c0 r5:80933000 r4:8bf1df08 [<80466d78>] (__bpf_trace_kfree) from [<80464af4>] (__traceiter_kfree+0x3c/0x50 include/trace/events/kmem.h:94) [<80464ab8>] (__traceiter_kfree) from [<804b24a8>] (trace_kfree include/trace/events/kmem.h:94 [inline]) [<80464ab8>] (__traceiter_kfree) from [<804b24a8>] (kfree+0x1f0/0x334 mm/slub.c:4377) r7:80933000 r6:00000000 r5:84a62400 r4:8b7a36c0 [<804b22b8>] (kfree) from [<80933000>] (detach_buf_split+0x13c/0x170 drivers/virtio/virtio_ring.c:810) r10:8260c590 r9:8b7a36c0 r8:00000050 r7:000000a0 r6:00000000 r5:0000000a r4:83b1bb40 [<80932ec4>] (detach_buf_split) from [<809330c0>] (virtqueue_get_buf_ctx_split+0x8c/0x15c drivers/virtio/virtio_ring.c:865) r9:00000000 r8:a0000193 r7:83b1bb40 r6:83b1ba80 r5:83d44938 r4:83b1bb40 [<80933034>] (virtqueue_get_buf_ctx_split) from [<80933b10>] (virtqueue_get_buf_ctx drivers/virtio/virtio_ring.c:2421 [inline]) [<80933034>] (virtqueue_get_buf_ctx_split) from [<80933b10>] (virtqueue_get_buf+0x28/0x2c drivers/virtio/virtio_ring.c:2427) r5:00000000 r4:83b1bb40 [<80933ae8>] (virtqueue_get_buf) from [<80a83ce4>] (virtblk_done+0x78/0x104 drivers/block/virtio_blk.c:363) [<80a83c6c>] (virtblk_done) from [<809338a4>] (vring_interrupt drivers/virtio/virtio_ring.c:2595 [inline]) [<80a83c6c>] (virtblk_done) from [<809338a4>] (vring_interrupt+0x88/0xfc drivers/virtio/virtio_ring.c:2570) r9:20000193 r8:82fac62c r7:00000021 r6:82fac630 r5:00000000 r4:83b1bb40 [<8093381c>] (vring_interrupt) from [<80938b08>] (vm_interrupt+0x70/0xa8 drivers/virtio/virtio_mmio.c:320) r5:00000000 r4:83b29f40 [<80938a98>] (vm_interrupt) from [<802c190c>] (__handle_irq_event_percpu+0x5c/0x278 kernel/irq/handle.c:158) r9:00000021 r8:00000000 r7:df801f88 r6:84a62400 r5:83b2796c r4:83b29e40 [<802c18b0>] (__handle_irq_event_percpu) from [<802c1bb0>] (handle_irq_event_percpu kernel/irq/handle.c:193 [inline]) [<802c18b0>] (__handle_irq_event_percpu) from [<802c1bb0>] (handle_irq_event+0x40/0x88 kernel/irq/handle.c:210) r10:003d0f00 r9:7ebb032f r8:00000000 r7:df801f88 r6:83b2796c r5:83b2796c r4:83b27900 [<802c1b70>] (handle_irq_event) from [<802c6a7c>] (handle_fasteoi_irq+0xbc/0x268 kernel/irq/chip.c:720) r7:df801f88 r6:81b0f9f0 r5:83b2796c r4:83b27900 [<802c69c0>] (handle_fasteoi_irq) from [<802c0ff0>] (generic_handle_irq_desc include/linux/irqdesc.h:161 [inline]) [<802c69c0>] (handle_fasteoi_irq) from [<802c0ff0>] (handle_irq_desc kernel/irq/irqdesc.c:688 [inline]) [<802c69c0>] (handle_fasteoi_irq) from [<802c0ff0>] (generic_handle_domain_irq+0x30/0x40 kernel/irq/irqdesc.c:744) r7:df80a00c r6:824b2340 r5:df80a000 r4:8260ce40 [<802c0fc0>] (generic_handle_domain_irq) from [<802011c4>] (gic_handle_irq+0x68/0x7c drivers/irqchip/irq-gic.c:370) [<8020115c>] (gic_handle_irq) from [<81896cd4>] (generic_handle_arch_irq+0x60/0x80 kernel/irq/handle.c:238) r7:dff25fb0 r6:8214664c r5:82182874 r4:824b3ae4 [<81896c74>] (generic_handle_arch_irq) from [<81848840>] (call_with_stack+0x1c/0x20 arch/arm/lib/call_with_stack.S:40) r9:7ebb032f r8:824a9044 r7:84a62400 r6:ffffffff r5:20000010 r4:00016910 [<81848824>] (call_with_stack) from [<80200eb4>] (__irq_usr+0x74/0x80 arch/arm/kernel/entry-armv.S:436) Exception stack(0xdff25fb0 to 0xdff25ff8) 5fa0: ffffffff 00000004 000001b0 00000000 5fc0: 00000000 000000a5 00000000 00000000 7ebb032e 7ebb032f 003d0f00 76b360fc 5fe0: 20001380 20001380 00016910 00016910 20000010 ffffffff Rebooting in 86400 seconds..