------------[ cut here ]------------ WARNING: CPU: 0 PID: 11107 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: 11107 Comm: syz-executor.1 Not tainted 6.9.0-rc1-syzkaller #0 Hardware name: ARM-Versatile Express Call trace: frame pointer underflow [<818794bc>] (dump_backtrace) from [<818795b8>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:256) r7:00000000 r6:82622e44 r5:00000000 r4:81fc474c [<818795a0>] (show_stack) from [<81896d54>] (__dump_stack lib/dump_stack.c:88 [inline]) [<818795a0>] (show_stack) from [<81896d54>] (dump_stack_lvl+0x54/0x7c lib/dump_stack.c:114) [<81896d00>] (dump_stack_lvl) from [<81896d94>] (dump_stack+0x18/0x1c lib/dump_stack.c:123) r5:00000000 r4:82858d18 [<81896d7c>] (dump_stack) from [<8187a060>] (panic+0x120/0x358 kernel/panic.c:348) [<81879f40>] (panic) from [<8024390c>] (check_panic_on_warn kernel/panic.c:241 [inline]) [<81879f40>] (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 r5:83d8b000 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 r4:83d8b000 [<8024c830>] (__local_bh_enable_ip) from [<818a3d48>] (__raw_spin_unlock_bh include/linux/spinlock_api_smp.h:167 [inline]) [<8024c830>] (__local_bh_enable_ip) from [<818a3d48>] (_raw_spin_unlock_bh+0x34/0x38 kernel/locking/spinlock.c:210) r5:83f1e9cc r4:ffffffea [<818a3d14>] (_raw_spin_unlock_bh) from [<8140ebf0>] (spin_unlock_bh include/linux/spinlock.h:396 [inline]) [<818a3d14>] (_raw_spin_unlock_bh) from [<8140ebf0>] (__sock_map_delete+0x4c/0x84 net/core/sock_map.c:424) [<8140eba4>] (__sock_map_delete) from [<8140ec54>] (sock_map_delete_elem+0x2c/0x38 net/core/sock_map.c:446) r7:00000000 r6:803c2f0c r5:80933598 r4:dfe86000 [<8140ec28>] (sock_map_delete_elem) from [<803c2f28>] (____bpf_map_delete_elem kernel/bpf/helpers.c:77 [inline]) [<8140ec28>] (sock_map_delete_elem) from [<803c2f28>] (bpf_map_delete_elem+0x1c/0x24 kernel/bpf/helpers.c:73) [<803c2f0c>] (bpf_map_delete_elem) from [<7f230db0>] (bpf_prog_504ea4f3ba7abdf5+0xfc/0x108) [<7f230cb4>] (bpf_prog_504ea4f3ba7abdf5) from [<8037d668>] (bpf_dispatcher_nop_func include/linux/bpf.h:1234 [inline]) [<7f230cb4>] (bpf_prog_504ea4f3ba7abdf5) from [<8037d668>] (__bpf_prog_run include/linux/filter.h:657 [inline]) [<7f230cb4>] (bpf_prog_504ea4f3ba7abdf5) from [<8037d668>] (bpf_prog_run include/linux/filter.h:664 [inline]) [<7f230cb4>] (bpf_prog_504ea4f3ba7abdf5) from [<8037d668>] (__bpf_trace_run kernel/trace/bpf_trace.c:2381 [inline]) [<7f230cb4>] (bpf_prog_504ea4f3ba7abdf5) from [<8037d668>] (bpf_trace_run2+0x70/0x158 kernel/trace/bpf_trace.c:2420) r9:846a6b00 r8:00000050 r7:80933598 r6:846a6b00 r5:80933598 r4:dfe86000 [<8037d5f8>] (bpf_trace_run2) from [<80467034>] (__bpf_trace_kfree+0x28/0x30 include/trace/events/kmem.h:94) r8:00000050 r7:80933598 r6:846a6b00 r5:80933598 r4:84dc73c8 [<8046700c>] (__bpf_trace_kfree) from [<80464d88>] (__traceiter_kfree+0x3c/0x50 include/trace/events/kmem.h:94) [<80464d4c>] (__traceiter_kfree) from [<804b2700>] (trace_kfree include/trace/events/kmem.h:94 [inline]) [<80464d4c>] (__traceiter_kfree) from [<804b2700>] (kfree+0x1f0/0x334 mm/slub.c:4377) r7:80933598 r6:00000000 r5:83d8b000 r4:846a6b00 [<804b2510>] (kfree) from [<80933598>] (detach_buf_split+0x13c/0x170 drivers/virtio/virtio_ring.c:810) r10:8260c590 r9:846a6b00 r8:00000050 r7:000000a0 r6:00000000 r5:0000000a r4:83b473c0 [<8093345c>] (detach_buf_split) from [<80933658>] (virtqueue_get_buf_ctx_split+0x8c/0x15c drivers/virtio/virtio_ring.c:865) r9:00000000 r8:a0000193 r7:83b473c0 r6:83b47300 r5:83d36ff8 r4:83b473c0 [<809335cc>] (virtqueue_get_buf_ctx_split) from [<809340a8>] (virtqueue_get_buf_ctx drivers/virtio/virtio_ring.c:2421 [inline]) [<809335cc>] (virtqueue_get_buf_ctx_split) from [<809340a8>] (virtqueue_get_buf+0x28/0x2c drivers/virtio/virtio_ring.c:2427) r5:00000000 r4:83b473c0 [<80934080>] (virtqueue_get_buf) from [<80a8432c>] (virtblk_done+0x78/0x104 drivers/block/virtio_blk.c:363) [<80a842b4>] (virtblk_done) from [<80933e3c>] (vring_interrupt drivers/virtio/virtio_ring.c:2595 [inline]) [<80a842b4>] (virtblk_done) from [<80933e3c>] (vring_interrupt+0x88/0xfc drivers/virtio/virtio_ring.c:2570) r9:20000193 r8:82fb0e2c r7:00000021 r6:82fb0e30 r5:00000000 r4:83b473c0 [<80933db4>] (vring_interrupt) from [<809390a0>] (vm_interrupt+0x70/0xa8 drivers/virtio/virtio_mmio.c:320) r5:00000000 r4:83b4b480 [<80939030>] (vm_interrupt) from [<802c1924>] (__handle_irq_event_percpu+0x5c/0x278 kernel/irq/handle.c:158) r9:00000021 r8:00000000 r7:df801f88 r6:83d8b000 r5:83b43a6c r4:83b4b380 [<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) r10:00000072 r9:83d8b000 r8:00000000 r7:df801f88 r6:83b43a6c r5:83b43a6c r4:83b43a00 [<802c1b88>] (handle_irq_event) from [<802c6a94>] (handle_fasteoi_irq+0xbc/0x268 kernel/irq/chip.c:720) r7:df801f88 r6:81b0fa24 r5:83b43a6c r4:83b43a00 [<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 [<81897634>] (generic_handle_arch_irq+0x60/0x80 kernel/irq/handle.c:238) r7:df9bde38 r6:82146758 r5:82182980 r4:824b3ca4 [<818975d4>] (generic_handle_arch_irq) from [<818491a8>] (call_with_stack+0x1c/0x20 arch/arm/lib/call_with_stack.S:40) r9:83d8b000 r8:df9bdef4 r7:df9bde6c r6:ffffffff r5:60000013 r4:8024ad00 [<8184918c>] (call_with_stack) from [<80200b84>] (__irq_svc+0x84/0xac arch/arm/kernel/entry-armv.S:221) Exception stack(0xdf9bde38 to 0xdf9bde80) de20: 00000000 00000000 de40: 00000000 00000000 df9bdedc 83d8b000 df9bdedc 00000001 df9bdef4 83d8b000 de60: 00000072 df9bdeac df9bde48 df9bde88 8027cb1c 8024ad00 60000013 ffffffff [<8024acb4>] (__do_wait) from [<8024af40>] (do_wait+0x6c/0x14c kernel/exit.c:1631) r9:83d8b000 r8:df9bdef4 r7:00000001 r6:df9bdedc r5:83d8b000 r4:40000005 [<8024aed4>] (do_wait) from [<8024b46c>] (kernel_wait4+0x9c/0x138 kernel/exit.c:1790) r9:83d8b000 r8:00000000 r7:00000000 r6:7eae061c r5:00000000 r4:40000005 [<8024b3d0>] (kernel_wait4) from [<8024b67c>] (__do_sys_wait4 kernel/exit.c:1818 [inline]) [<8024b3d0>] (kernel_wait4) from [<8024b67c>] (sys_wait4+0xd8/0xe4 kernel/exit.c:1814) r9:83d8b000 r8:80200288 r7:40000001 r6:7eae061c r5:00000000 r4:ffffffff [<8024b5a4>] (sys_wait4) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:66) Exception stack(0xdf9bdfa8 to 0xdf9bdff0) dfa0: 00000000 40000001 ffffffff 7eae061c 40000001 00000000 dfc0: 00000000 40000001 ffffffff 00000072 00140000 00000000 7eae0670 00001c24 dfe0: 0000005c 7eae0540 00000000 0004be34 r7:00000072 r6:ffffffff r5:40000001 r4:00000000 Rebooting in 86400 seconds..