------------[ cut here ]------------ WARNING: CPU: 0 PID: 8150 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: 8150 Comm: syz-executor.1 Not tainted 6.9.0-rc2-syzkaller #0 Hardware name: ARM-Versatile Express 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 r4:81fc4844 [<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 r1:81fad4c8 r0:81fb5070 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 r7:81fb59a8 r6:df801c6c r5:8444d400 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 r4:8444d400 [<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) r5:845dfacc r4:ffffffea [<818a47d4>] (_raw_spin_unlock_bh) from [<8140f6b8>] (spin_unlock_bh include/linux/spinlock.h:396 [inline]) [<818a47d4>] (_raw_spin_unlock_bh) from [<8140f6b8>] (__sock_map_delete+0x4c/0x84 net/core/sock_map.c:424) [<8140f66c>] (__sock_map_delete) from [<8140f71c>] (sock_map_delete_elem+0x2c/0x38 net/core/sock_map.c:446) r7:00000000 r6:803c2f3c r5:809335c8 r4:dfacd000 [<8140f6f0>] (sock_map_delete_elem) from [<803c2f58>] (____bpf_map_delete_elem kernel/bpf/helpers.c:77 [inline]) [<8140f6f0>] (sock_map_delete_elem) from [<803c2f58>] (bpf_map_delete_elem+0x1c/0x24 kernel/bpf/helpers.c:73) [<803c2f3c>] (bpf_map_delete_elem) from [<7f232d7c>] (bpf_prog_1b0fd9ebba0215fa+0xc8/0xd4) [<7f232cb4>] (bpf_prog_1b0fd9ebba0215fa) from [<8037d698>] (bpf_dispatcher_nop_func include/linux/bpf.h:1234 [inline]) [<7f232cb4>] (bpf_prog_1b0fd9ebba0215fa) from [<8037d698>] (__bpf_prog_run include/linux/filter.h:657 [inline]) [<7f232cb4>] (bpf_prog_1b0fd9ebba0215fa) from [<8037d698>] (bpf_prog_run include/linux/filter.h:664 [inline]) [<7f232cb4>] (bpf_prog_1b0fd9ebba0215fa) from [<8037d698>] (__bpf_trace_run kernel/trace/bpf_trace.c:2381 [inline]) [<7f232cb4>] (bpf_prog_1b0fd9ebba0215fa) from [<8037d698>] (bpf_trace_run2+0x70/0x158 kernel/trace/bpf_trace.c:2420) r9:84661980 r8:00000000 r7:809335c8 r6:84661980 r5:809335c8 r4:dfacd000 [<8037d628>] (bpf_trace_run2) from [<80467064>] (__bpf_trace_kfree+0x28/0x30 include/trace/events/kmem.h:94) r8:00000000 r7:809335c8 r6:84661980 r5:809335c8 r4:853f3a08 [<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) r7:809335c8 r6:00000000 r5:8444d400 r4:84661980 [<804b2540>] (kfree) from [<809335c8>] (detach_buf_split+0x13c/0x170 drivers/virtio/virtio_ring.c:810) r10:8260c590 r9:84661980 r8:00000000 r7:00000000 r6:00000000 r5:00000000 r4:83b2d180 [<8093348c>] (detach_buf_split) from [<80933688>] (virtqueue_get_buf_ctx_split+0x8c/0x15c drivers/virtio/virtio_ring.c:865) r9:00000000 r8:a0000193 r7:83b2d180 r6:83b2d0c0 r5:838c8478 r4:83b2d180 [<809335fc>] (virtqueue_get_buf_ctx_split) from [<809340d8>] (virtqueue_get_buf_ctx drivers/virtio/virtio_ring.c:2421 [inline]) [<809335fc>] (virtqueue_get_buf_ctx_split) from [<809340d8>] (virtqueue_get_buf+0x28/0x2c drivers/virtio/virtio_ring.c:2427) r5:00000000 r4:83b2d180 [<809340b0>] (virtqueue_get_buf) from [<80a8435c>] (virtblk_done+0x78/0x104 drivers/block/virtio_blk.c:363) [<80a842e4>] (virtblk_done) from [<80933e6c>] (vring_interrupt drivers/virtio/virtio_ring.c:2595 [inline]) [<80a842e4>] (virtblk_done) from [<80933e6c>] (vring_interrupt+0x88/0xfc drivers/virtio/virtio_ring.c:2570) r9:20000193 r8:8341b22c r7:00000021 r6:8341b230 r5:00000000 r4:83b2d180 [<80933de4>] (vring_interrupt) from [<809390d0>] (vm_interrupt+0x70/0xa8 drivers/virtio/virtio_mmio.c:320) r5:00000000 r4:839a93c0 [<80939060>] (vm_interrupt) from [<802c1924>] (__handle_irq_event_percpu+0x5c/0x278 kernel/irq/handle.c:158) r9:00000021 r8:00000000 r7:df801f88 r6:8444d400 r5:83b23f6c r4:839a3480 [<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) r10:7eb1f670 r9:00000000 r8:00000000 r7:df801f88 r6:83b23f6c r5:83b23f6c r4:83b23f00 [<802c1b88>] (handle_irq_event) from [<802c6ac8>] (handle_fasteoi_irq+0xbc/0x268 kernel/irq/chip.c:720) r7:df801f88 r6:81b0fa24 r5:83b23f6c r4:83b23f00 [<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:dfab5fb0 r6:82146930 r5:82182b58 r4:824b3ca4 [<81898094>] (generic_handle_arch_irq) from [<81849c70>] (call_with_stack+0x1c/0x20 arch/arm/lib/call_with_stack.S:40) r9:00000000 r8:824a9044 r7:8444d400 r6:ffffffff r5:60000010 r4:0004be64 [<81849c54>] (call_with_stack) from [<80200eb4>] (__irq_usr+0x74/0x80 arch/arm/kernel/entry-armv.S:436) Exception stack(0xdfab5fb0 to 0xdfab5ff8) 5fa0: 00000000 7eb1f61c 40000001 00000000 5fc0: 00000000 40000001 ffffffff 00000072 00140000 00000000 7eb1f670 00001e4b 5fe0: 0000005c 7eb1f540 00000000 0004be64 60000010 ffffffff Rebooting in 86400 seconds..