------------[ cut here ]------------ WARNING: CPU: 0 PID: 4035 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: 4035 Comm: syz-executor.0 Not tainted 6.8.0-syzkaller #0 Hardware name: ARM-Versatile Express Backtrace: frame pointer underflow [<81863744>] (dump_backtrace) from [<81863840>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:256) r7:00000000 r6:82622e44 r5:00000000 r4:81fc108c [<81863828>] (show_stack) from [<81880fa8>] (__dump_stack lib/dump_stack.c:88 [inline]) [<81863828>] (show_stack) from [<81880fa8>] (dump_stack_lvl+0x54/0x7c lib/dump_stack.c:114) [<81880f54>] (dump_stack_lvl) from [<81880fe8>] (dump_stack+0x18/0x1c lib/dump_stack.c:123) r5:00000000 r4:82857d18 [<81880fd0>] (dump_stack) from [<818642e8>] (panic+0x120/0x358 kernel/panic.c:348) [<818641c8>] (panic) from [<8024388c>] (check_panic_on_warn kernel/panic.c:241 [inline]) [<818641c8>] (panic) from [<8024388c>] (print_tainted+0x0/0xa0 kernel/panic.c:236) r3:8260c584 r2:00000001 r1:81fa9dd8 r0:81fb1980 r7:8024c6d0 [<80243818>] (check_panic_on_warn) from [<80243a80>] (__warn+0x7c/0x180 kernel/panic.c:694) [<80243a04>] (__warn) from [<80243cfc>] (warn_slowpath_fmt+0x178/0x1f4 kernel/panic.c:719) r8:00000009 r7:81fb22b8 r6:df801c6c r5:83d53c00 r4:00000000 [<80243b88>] (warn_slowpath_fmt) from [<8024c6d0>] (__local_bh_enable_ip+0xa0/0xd0 kernel/softirq.c:361) r10:8260c590 r9:00000000 r8:00000008 r7:00000000 r6:00000000 r5:00000201 r4:83d53c00 [<8024c630>] (__local_bh_enable_ip) from [<8188df98>] (__raw_spin_unlock_bh include/linux/spinlock_api_smp.h:167 [inline]) [<8024c630>] (__local_bh_enable_ip) from [<8188df98>] (_raw_spin_unlock_bh+0x34/0x38 kernel/locking/spinlock.c:210) r5:82f3ebcc r4:ffffffea [<8188df64>] (_raw_spin_unlock_bh) from [<813fda28>] (spin_unlock_bh include/linux/spinlock.h:396 [inline]) [<8188df64>] (_raw_spin_unlock_bh) from [<813fda28>] (__sock_map_delete+0x4c/0x84 net/core/sock_map.c:424) [<813fd9dc>] (__sock_map_delete) from [<813fda8c>] (sock_map_delete_elem+0x2c/0x38 net/core/sock_map.c:446) r7:00000000 r6:803c0ba4 r5:8092da5c r4:eb1d7000 [<813fda60>] (sock_map_delete_elem) from [<803c0bc0>] (____bpf_map_delete_elem kernel/bpf/helpers.c:77 [inline]) [<813fda60>] (sock_map_delete_elem) from [<803c0bc0>] (bpf_map_delete_elem+0x1c/0x24 kernel/bpf/helpers.c:73) [<803c0ba4>] (bpf_map_delete_elem) from [<7f0032ec>] (bpf_prog_2c29ac5cdc6b1842+0xc8/0xd4) [<7f003224>] (bpf_prog_2c29ac5cdc6b1842) from [<8037c7a0>] (bpf_dispatcher_nop_func include/linux/bpf.h:1234 [inline]) [<7f003224>] (bpf_prog_2c29ac5cdc6b1842) from [<8037c7a0>] (__bpf_prog_run include/linux/filter.h:657 [inline]) [<7f003224>] (bpf_prog_2c29ac5cdc6b1842) from [<8037c7a0>] (bpf_prog_run include/linux/filter.h:664 [inline]) [<7f003224>] (bpf_prog_2c29ac5cdc6b1842) from [<8037c7a0>] (__bpf_trace_run kernel/trace/bpf_trace.c:2381 [inline]) [<7f003224>] (bpf_prog_2c29ac5cdc6b1842) from [<8037c7a0>] (bpf_trace_run2+0x70/0x158 kernel/trace/bpf_trace.c:2420) r9:847c1840 r8:00000010 r7:8092da5c r6:847c1840 r5:8092da5c r4:eb1d7000 [<8037c730>] (bpf_trace_run2) from [<80464c48>] (__bpf_trace_kfree+0x28/0x30 include/trace/events/kmem.h:94) r8:00000010 r7:8092da5c r6:847c1840 r5:8092da5c r4:85027a88 [<80464c20>] (__bpf_trace_kfree) from [<8046299c>] (__traceiter_kfree+0x3c/0x50 include/trace/events/kmem.h:94) [<80462960>] (__traceiter_kfree) from [<804b0160>] (trace_kfree include/trace/events/kmem.h:94 [inline]) [<80462960>] (__traceiter_kfree) from [<804b0160>] (kfree+0x1f0/0x334 mm/slub.c:4377) r7:8092da5c r6:00000000 r5:83d53c00 r4:847c1840 [<804aff70>] (kfree) from [<8092da5c>] (detach_buf_split+0x13c/0x170 drivers/virtio/virtio_ring.c:810) r10:8260c590 r9:847c1840 r8:00000010 r7:00000020 r6:00000000 r5:00000002 r4:83a046c0 [<8092d920>] (detach_buf_split) from [<8092db1c>] (virtqueue_get_buf_ctx_split+0x8c/0x15c drivers/virtio/virtio_ring.c:865) r9:00000000 r8:a0000193 r7:83a046c0 r6:83a04600 r5:835bb538 r4:83a046c0 [<8092da90>] (virtqueue_get_buf_ctx_split) from [<8092e56c>] (virtqueue_get_buf_ctx drivers/virtio/virtio_ring.c:2421 [inline]) [<8092da90>] (virtqueue_get_buf_ctx_split) from [<8092e56c>] (virtqueue_get_buf+0x28/0x2c drivers/virtio/virtio_ring.c:2427) r5:00000000 r4:83a046c0 [<8092e544>] (virtqueue_get_buf) from [<80a7c178>] (virtblk_done+0x78/0x104 drivers/block/virtio_blk.c:363) [<80a7c100>] (virtblk_done) from [<8092e300>] (vring_interrupt drivers/virtio/virtio_ring.c:2595 [inline]) [<80a7c100>] (virtblk_done) from [<8092e300>] (vring_interrupt+0x88/0xfc drivers/virtio/virtio_ring.c:2570) r9:20000193 r8:82fbc22c r7:00000021 r6:82fbc230 r5:00000000 r4:83a046c0 [<8092e278>] (vring_interrupt) from [<80933564>] (vm_interrupt+0x70/0xa8 drivers/virtio/virtio_mmio.c:320) r5:00000000 r4:83a0d880 [<809334f4>] (vm_interrupt) from [<802c13f4>] (__handle_irq_event_percpu+0x5c/0x278 kernel/irq/handle.c:158) r9:00000021 r8:00000000 r7:df801f88 r6:83d53c00 r5:83a05c6c r4:83a0d780 [<802c1398>] (__handle_irq_event_percpu) from [<802c1698>] (handle_irq_event_percpu kernel/irq/handle.c:193 [inline]) [<802c1398>] (__handle_irq_event_percpu) from [<802c1698>] (handle_irq_event+0x40/0x88 kernel/irq/handle.c:210) r10:003d0f00 r9:7e99932f r8:00000000 r7:df801f88 r6:83a05c6c r5:83a05c6c r4:83a05c00 [<802c1658>] (handle_irq_event) from [<802c6564>] (handle_fasteoi_irq+0xbc/0x268 kernel/irq/chip.c:720) r7:df801f88 r6:81b0f8f0 r5:83a05c6c r4:83a05c00 [<802c64a8>] (handle_fasteoi_irq) from [<802c0ad8>] (generic_handle_irq_desc include/linux/irqdesc.h:161 [inline]) [<802c64a8>] (handle_fasteoi_irq) from [<802c0ad8>] (handle_irq_desc kernel/irq/irqdesc.c:688 [inline]) [<802c64a8>] (handle_fasteoi_irq) from [<802c0ad8>] (generic_handle_domain_irq+0x30/0x40 kernel/irq/irqdesc.c:744) r7:df80a00c r6:824b2340 r5:df80a000 r4:8260ce40 [<802c0aa8>] (generic_handle_domain_irq) from [<802011c4>] (gic_handle_irq+0x68/0x7c drivers/irqchip/irq-gic.c:370) [<8020115c>] (gic_handle_irq) from [<81881888>] (generic_handle_arch_irq+0x60/0x80 kernel/irq/handle.c:238) r7:eb645fb0 r6:8214246c r5:8217e5ac r4:824b3ae4 [<81881828>] (generic_handle_arch_irq) from [<81833440>] (call_with_stack+0x1c/0x20 arch/arm/lib/call_with_stack.S:40) r9:7e99932f r8:824a9044 r7:83d53c00 r6:ffffffff r5:20000010 r4:000153f0 [<81833424>] (call_with_stack) from [<80200eb4>] (__irq_usr+0x74/0x80 arch/arm/kernel/entry-armv.S:436) Exception stack(0xeb645fb0 to 0xeb645ff8) 5fa0: ffffffff 00000004 000001b0 00000000 5fc0: 00000000 00000000 00000000 00000000 7e99932e 7e99932f 003d0f00 76bc30fc 5fe0: 2000013a 2000013a 000153f0 000153f0 20000010 ffffffff Rebooting in 86400 seconds..