------------[ cut here ]------------ WARNING: CPU: 0 PID: 4053 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: 4053 Comm: kworker/0:8 Not tainted 6.8.0-syzkaller #0 Hardware name: ARM-Versatile Express Workqueue: events bpf_prog_free_deferred 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 r5:836b3c00 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 r4:836b3c00 [<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) r5:84e9a2cc 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:edf47000 [<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 [<7f049b28>] (bpf_prog_2c29ac5cdc6b1842+0xc8/0xd4) [<7f049a60>] (bpf_prog_2c29ac5cdc6b1842) from [<8037c7a0>] (bpf_dispatcher_nop_func include/linux/bpf.h:1234 [inline]) [<7f049a60>] (bpf_prog_2c29ac5cdc6b1842) from [<8037c7a0>] (__bpf_prog_run include/linux/filter.h:657 [inline]) [<7f049a60>] (bpf_prog_2c29ac5cdc6b1842) from [<8037c7a0>] (bpf_prog_run include/linux/filter.h:664 [inline]) [<7f049a60>] (bpf_prog_2c29ac5cdc6b1842) from [<8037c7a0>] (__bpf_trace_run kernel/trace/bpf_trace.c:2381 [inline]) [<7f049a60>] (bpf_prog_2c29ac5cdc6b1842) from [<8037c7a0>] (bpf_trace_run2+0x70/0x158 kernel/trace/bpf_trace.c:2420) r9:86f99000 r8:00000040 r7:8092da5c r6:86f99000 r5:8092da5c r4:edf47000 [<8037c730>] (bpf_trace_run2) from [<80464c48>] (__bpf_trace_kfree+0x28/0x30 include/trace/events/kmem.h:94) r8:00000040 r7:8092da5c r6:86f99000 r5:8092da5c r4:84dbe448 [<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 r5:836b3c00 r4:86f99000 [<804aff70>] (kfree) from [<8092da5c>] (detach_buf_split+0x13c/0x170 drivers/virtio/virtio_ring.c:810) r10:8260c590 r9:86f99000 r8:00000040 r7:00000080 r6:00000000 r5:00000008 r4:838a39c0 [<8092d920>] (detach_buf_split) from [<8092db1c>] (virtqueue_get_buf_ctx_split+0x8c/0x15c drivers/virtio/virtio_ring.c:865) r9:00000000 r8:a0000193 r7:838a39c0 r6:838a3900 r5:83c95fb8 r4:838a39c0 [<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 r4:838a39c0 [<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 r8:82f9b62c r7:00000021 r6:82f9b630 r5:00000000 r4:838a39c0 [<8092e278>] (vring_interrupt) from [<80933564>] (vm_interrupt+0x70/0xa8 drivers/virtio/virtio_mmio.c:320) r5:00000000 r4:838b0580 [<809334f4>] (vm_interrupt) from [<802c13f4>] (__handle_irq_event_percpu+0x5c/0x278 kernel/irq/handle.c:158) r9:00000021 r8:00000000 r7:df801f88 r6:836b3c00 r5:838ab76c r4:838b0480 [<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) r10:828a8a0c r9:836b3c00 r8:00000000 r7:df801f88 r6:838ab76c r5:838ab76c r4:838ab700 [<802c1658>] (handle_irq_event) from [<802c6564>] (handle_fasteoi_irq+0xbc/0x268 kernel/irq/chip.c:720) r7:df801f88 r6:81b0f8f0 r5:838ab76c r4:838ab700 [<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:dfeddd30 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) r9:836b3c00 r8:ff788000 r7:dfeddd64 r6:ffffffff r5:80000113 r4:8021b34c [<81833424>] (call_with_stack) from [<80200b84>] (__irq_svc+0x84/0xac arch/arm/kernel/entry-armv.S:221) Exception stack(0xdfeddd30 to 0xdfeddd78) dd20: f9dd0000 ff788000 00000000 8021b334 dd40: 7f011000 00000001 828a7de8 7f011000 ff788000 8260ca94 828a8a0c dfedddac dd60: dfedddb0 dfeddd80 80210b30 8021b34c 80000113 ffffffff [<80210acc>] (flush_tlb_kernel_range) from [<80499cfc>] (__purge_vmap_area_lazy+0x210/0x3c8 mm/vmalloc.c:2232) r4:828a8a2c [<80499aec>] (__purge_vmap_area_lazy) from [<8049a140>] (_vm_unmap_aliases+0x28c/0x2e8 mm/vmalloc.c:2827) r10:00000000 r9:dfedde20 r8:00000000 r7:dfedddd8 r6:00000008 r5:ddde1ac0 r4:dfedddd8 [<80499eb4>] (_vm_unmap_aliases) from [<8049dd98>] (vm_reset_perms mm/vmalloc.c:3235 [inline]) [<80499eb4>] (_vm_unmap_aliases) from [<8049dd98>] (vfree+0x170/0x1e4 mm/vmalloc.c:3314) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847bf240 r4:00000000 [<8049dc28>] (vfree) from [<802ed2e0>] (module_memfree+0x30/0x50 kernel/module/main.c:1189) r9:836b3c00 r8:00000080 r7:00000000 r6:82c16000 r5:00001000 r4:7f011000 [<802ed2b0>] (module_memfree) from [<8038f22c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1058) r5:00001000 r4:ed7eb000 [<8038f21c>] (bpf_jit_free_exec) from [<8038f3ec>] (bpf_jit_binary_free kernel/bpf/core.c:1104 [inline]) [<8038f21c>] (bpf_jit_free_exec) from [<8038f3ec>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1228) [<8038f384>] (bpf_jit_free) from [<803904d4>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2783) r5:844b7354 r4:844b7000 [<80390388>] (bpf_prog_free_deferred) from [<802662fc>] (process_one_work+0x1b8/0x508 kernel/workqueue.c:3254) r7:dddcff00 r6:82c16000 r5:844b7354 r4:84ea0a80 [<80266144>] (process_one_work) from [<80267020>] (process_scheduled_works kernel/workqueue.c:3335 [inline]) [<80266144>] (process_one_work) from [<80267020>] (worker_thread+0x1ec/0x418 kernel/workqueue.c:3416) r10:836b3c00 r9:84ea0aac r8:61c88647 r7:dddcff20 r6:82604d40 r5:dddcff00 r4:84ea0a80 [<80266e34>] (worker_thread) from [<8026fd30>] (kthread+0x104/0x134 kernel/kthread.c:388) r10:00000000 r9:dfb41e90 r8:84446400 r7:84ea0a80 r6:80266e34 r5:836b3c00 r4:84d40fc0 [<8026fc2c>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134) Exception stack(0xdfeddfb0 to 0xdfeddff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fc2c r4:84d40fc0 Rebooting in 86400 seconds..