------------[ cut here ]------------ WARNING: CPU: 0 PID: 3681 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: 3681 Comm: kworker/0:4 Not tainted 6.9.0-rc1-syzkaller #0 Hardware name: ARM-Versatile Express Workqueue: events bpf_prog_free_deferred Call trace: frame pointer underflow [<8187943c>] (dump_backtrace) from [<81879538>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:256) r7:00000000 r6:82622e44 r5:00000000 r4:81fc474c [<81879520>] (show_stack) from [<81896cd4>] (__dump_stack lib/dump_stack.c:88 [inline]) [<81879520>] (show_stack) from [<81896cd4>] (dump_stack_lvl+0x54/0x7c lib/dump_stack.c:114) [<81896c80>] (dump_stack_lvl) from [<81896d14>] (dump_stack+0x18/0x1c lib/dump_stack.c:123) r5:00000000 r4:82858d18 [<81896cfc>] (dump_stack) from [<81879fe0>] (panic+0x120/0x358 kernel/panic.c:348) [<81879ec0>] (panic) from [<8024390c>] (check_panic_on_warn kernel/panic.c:241 [inline]) [<81879ec0>] (panic) from [<8024390c>] (print_tainted+0x0/0xa0 kernel/panic.c:236) r3:8260c584 r2:00000001 r1:81fad3d0 r0:81fb4f78 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 r7:81fb58b0 r6:df801c6c r5:8411b000 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 r4:8411b000 [<8024c830>] (__local_bh_enable_ip) from [<818a3cc8>] (__raw_spin_unlock_bh include/linux/spinlock_api_smp.h:167 [inline]) [<8024c830>] (__local_bh_enable_ip) from [<818a3cc8>] (_raw_spin_unlock_bh+0x34/0x38 kernel/locking/spinlock.c:210) r5:82f1ebcc r4:ffffffea [<818a3c94>] (_raw_spin_unlock_bh) from [<8140eb68>] (spin_unlock_bh include/linux/spinlock.h:396 [inline]) [<818a3c94>] (_raw_spin_unlock_bh) from [<8140eb68>] (__sock_map_delete+0x4c/0x84 net/core/sock_map.c:424) [<8140eb1c>] (__sock_map_delete) from [<8140ebcc>] (sock_map_delete_elem+0x2c/0x38 net/core/sock_map.c:446) r7:00000000 r6:803c2f0c r5:80933508 r4:dfa01000 [<8140eba0>] (sock_map_delete_elem) from [<803c2f28>] (____bpf_map_delete_elem kernel/bpf/helpers.c:77 [inline]) [<8140eba0>] (sock_map_delete_elem) from [<803c2f28>] (bpf_map_delete_elem+0x1c/0x24 kernel/bpf/helpers.c:73) [<803c2f0c>] (bpf_map_delete_elem) from [<7f02f8dc>] (bpf_prog_2c29ac5cdc6b1842+0xc8/0xd4) [<7f02f814>] (bpf_prog_2c29ac5cdc6b1842) from [<8037d6c4>] (bpf_dispatcher_nop_func include/linux/bpf.h:1234 [inline]) [<7f02f814>] (bpf_prog_2c29ac5cdc6b1842) from [<8037d6c4>] (__bpf_prog_run include/linux/filter.h:650 [inline]) [<7f02f814>] (bpf_prog_2c29ac5cdc6b1842) from [<8037d6c4>] (bpf_prog_run include/linux/filter.h:664 [inline]) [<7f02f814>] (bpf_prog_2c29ac5cdc6b1842) from [<8037d6c4>] (__bpf_trace_run kernel/trace/bpf_trace.c:2381 [inline]) [<7f02f814>] (bpf_prog_2c29ac5cdc6b1842) from [<8037d6c4>] (bpf_trace_run2+0xcc/0x158 kernel/trace/bpf_trace.c:2420) r9:842f7000 r8:eb5134be r7:80933508 r6:842f7000 r5:80933508 r4:dfa01000 [<8037d5f8>] (bpf_trace_run2) from [<80467034>] (__bpf_trace_kfree+0x28/0x30 include/trace/events/kmem.h:94) r8:00000060 r7:80933508 r6:842f7000 r5:80933508 r4:8515c588 [<8046700c>] (__bpf_trace_kfree) from [<80464d88>] (__traceiter_kfree+0x3c/0x50 include/trace/events/kmem.h:94) [<80464d4c>] (__traceiter_kfree) from [<804b26f0>] (trace_kfree include/trace/events/kmem.h:94 [inline]) [<80464d4c>] (__traceiter_kfree) from [<804b26f0>] (kfree+0x1f0/0x334 mm/slub.c:4377) r7:80933508 r6:00000000 r5:8411b000 r4:842f7000 [<804b2500>] (kfree) from [<80933508>] (detach_buf_split+0x13c/0x170 drivers/virtio/virtio_ring.c:810) r10:8260c590 r9:842f7000 r8:00000060 r7:000000c0 r6:00000000 r5:0000000c r4:83ad7f00 [<809333cc>] (detach_buf_split) from [<809335c8>] (virtqueue_get_buf_ctx_split+0x8c/0x15c drivers/virtio/virtio_ring.c:865) r9:00000000 r8:a0000193 r7:83ad7f00 r6:83ad7e40 r5:83d455b8 r4:83ad7f00 [<8093353c>] (virtqueue_get_buf_ctx_split) from [<80934018>] (virtqueue_get_buf_ctx drivers/virtio/virtio_ring.c:2421 [inline]) [<8093353c>] (virtqueue_get_buf_ctx_split) from [<80934018>] (virtqueue_get_buf+0x28/0x2c drivers/virtio/virtio_ring.c:2427) r5:00000000 r4:83ad7f00 [<80933ff0>] (virtqueue_get_buf) from [<80a84234>] (virtblk_done+0x78/0x104 drivers/block/virtio_blk.c:363) [<80a841bc>] (virtblk_done) from [<80933dac>] (vring_interrupt drivers/virtio/virtio_ring.c:2595 [inline]) [<80a841bc>] (virtblk_done) from [<80933dac>] (vring_interrupt+0x88/0xfc drivers/virtio/virtio_ring.c:2570) r9:20000193 r8:82fb522c r7:00000021 r6:82fb5230 r5:00000000 r4:83ad7f00 [<80933d24>] (vring_interrupt) from [<80939010>] (vm_interrupt+0x70/0xa8 drivers/virtio/virtio_mmio.c:320) r5:00000000 r4:8393c7c0 [<80938fa0>] (vm_interrupt) from [<802c1924>] (__handle_irq_event_percpu+0x5c/0x278 kernel/irq/handle.c:158) r9:00000021 r8:00000000 r7:df801f88 r6:8411b000 r5:83aeaa6c r4:83ad9440 [<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) r10:828a9a0c r9:8411b000 r8:00000000 r7:df801f88 r6:83aeaa6c r5:83aeaa6c r4:83aeaa00 [<802c1b88>] (handle_irq_event) from [<802c6a94>] (handle_fasteoi_irq+0xbc/0x268 kernel/irq/chip.c:720) r7:df801f88 r6:81b0fa24 r5:83aeaa6c r4:83aeaa00 [<802c69d8>] (handle_fasteoi_irq) from [<802c1008>] (generic_handle_irq_desc include/linux/irqdesc.h:161 [inline]) [<802c69d8>] (handle_fasteoi_irq) from [<802c1008>] (handle_irq_desc kernel/irq/irqdesc.c:688 [inline]) [<802c69d8>] (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 [<818975b4>] (generic_handle_arch_irq+0x60/0x80 kernel/irq/handle.c:238) r7:dfe09d30 r6:8214670c r5:82182934 r4:824b3ca4 [<81897554>] (generic_handle_arch_irq) from [<81849120>] (call_with_stack+0x1c/0x20 arch/arm/lib/call_with_stack.S:40) r9:8411b000 r8:eb7c2000 r7:dfe09d64 r6:ffffffff r5:80000113 r4:8021b3cc [<81849104>] (call_with_stack) from [<80200b84>] (__irq_svc+0x84/0xac arch/arm/kernel/entry-armv.S:221) Exception stack(0xdfe09d30 to 0xdfe09d78) 9d20: 82f76000 eb7c2000 00000000 8021b3b4 9d40: 7f00d000 00000001 828a8de8 7f00d000 eb7c2000 8260ca94 828a9a0c dfe09dac 9d60: dfe09db0 dfe09d80 80210b70 8021b3cc 80000113 ffffffff [<80210b0c>] (flush_tlb_kernel_range) from [<8049c28c>] (__purge_vmap_area_lazy+0x210/0x3c8 mm/vmalloc.c:2232) r4:828a9a2c [<8049c07c>] (__purge_vmap_area_lazy) from [<8049c6d0>] (_vm_unmap_aliases+0x28c/0x2e8 mm/vmalloc.c:2827) r10:00000000 r9:dfe09e20 r8:00000000 r7:dfe09dd8 r6:00000008 r5:ddde1c80 r4:dfe09dd8 [<8049c444>] (_vm_unmap_aliases) from [<804a0328>] (vm_reset_perms mm/vmalloc.c:3235 [inline]) [<8049c444>] (_vm_unmap_aliases) from [<804a0328>] (vfree+0x170/0x1e4 mm/vmalloc.c:3314) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85059140 r4:00000000 [<804a01b8>] (vfree) from [<802ed988>] (module_memfree+0x30/0x50 kernel/module/main.c:1189) r9:8411b000 r8:00000080 r7:00000000 r6:82c16000 r5:00001000 r4:7f00d000 [<802ed958>] (module_memfree) from [<80391530>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1058) r5:00001000 r4:eaf6d000 [<80391520>] (bpf_jit_free_exec) from [<803916f0>] (bpf_jit_binary_free kernel/bpf/core.c:1104 [inline]) [<80391520>] (bpf_jit_free_exec) from [<803916f0>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1228) [<80391688>] (bpf_jit_free) from [<803927d8>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2783) r5:84cdb354 r4:84cdb000 [<8039268c>] (bpf_prog_free_deferred) from [<8026660c>] (process_one_work+0x1b8/0x508 kernel/workqueue.c:3254) r7:dddd00c0 r6:82c16000 r5:84cdb354 r4:84ffd180 [<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) r10:8411b000 r9:84ffd1ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ffd180 [<80267144>] (worker_thread) from [<80270044>] (kthread+0x104/0x134 kernel/kthread.c:388) r10:00000000 r9:df835e90 r8:84fa7600 r7:84ffd180 r6:80267144 r5:8411b000 r4:84fa7580 [<8026ff40>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134) Exception stack(0xdfe09fb0 to 0xdfe09ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026ff40 r4:84fa7580 SMP: failed to stop secondary CPUs Rebooting in 86400 seconds..