------------[ cut here ]------------ WARNING: CPU: 0 PID: 5657 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: 5657 Comm: syz-executor.0 Not tainted 6.8.0-syzkaller #0 Hardware name: ARM-Versatile Express Call trace: frame pointer underflow [<81878d1c>] (dump_backtrace) from [<81878e18>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:256) r7:00000000 r6:82622e44 r5:00000000 r4:81fc4708 [<81878e00>] (show_stack) from [<818965b4>] (__dump_stack lib/dump_stack.c:88 [inline]) [<81878e00>] (show_stack) from [<818965b4>] (dump_stack_lvl+0x54/0x7c lib/dump_stack.c:114) [<81896560>] (dump_stack_lvl) from [<818965f4>] (dump_stack+0x18/0x1c lib/dump_stack.c:123) r5:00000000 r4:82858d18 [<818965dc>] (dump_stack) from [<818798c0>] (panic+0x120/0x358 kernel/panic.c:348) [<818797a0>] (panic) from [<8024390c>] (check_panic_on_warn kernel/panic.c:241 [inline]) [<818797a0>] (panic) from [<8024390c>] (print_tainted+0x0/0xa0 kernel/panic.c:236) r3:8260c584 r2:00000001 r1:81fad390 r0:81fb4f38 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 r7:81fb5870 r6:df801c6c r5:847a5400 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 r4:847a5400 [<8024c830>] (__local_bh_enable_ip) from [<818a35a8>] (__raw_spin_unlock_bh include/linux/spinlock_api_smp.h:167 [inline]) [<8024c830>] (__local_bh_enable_ip) from [<818a35a8>] (_raw_spin_unlock_bh+0x34/0x38 kernel/locking/spinlock.c:210) r5:843827cc r4:ffffffea [<818a3574>] (_raw_spin_unlock_bh) from [<8140e7a8>] (spin_unlock_bh include/linux/spinlock.h:396 [inline]) [<818a3574>] (_raw_spin_unlock_bh) from [<8140e7a8>] (__sock_map_delete+0x4c/0x84 net/core/sock_map.c:424) [<8140e75c>] (__sock_map_delete) from [<8140e80c>] (sock_map_delete_elem+0x2c/0x38 net/core/sock_map.c:446) r7:00000000 r6:803c2e3c r5:80933198 r4:dfd20000 [<8140e7e0>] (sock_map_delete_elem) from [<803c2e58>] (____bpf_map_delete_elem kernel/bpf/helpers.c:77 [inline]) [<8140e7e0>] (sock_map_delete_elem) from [<803c2e58>] (bpf_map_delete_elem+0x1c/0x24 kernel/bpf/helpers.c:73) [<803c2e3c>] (bpf_map_delete_elem) from [<7f02b774>] (bpf_prog_967a36a528e40c40+0xfc/0x108) [<7f02b678>] (bpf_prog_967a36a528e40c40) from [<8037d5f8>] (bpf_dispatcher_nop_func include/linux/bpf.h:1234 [inline]) [<7f02b678>] (bpf_prog_967a36a528e40c40) from [<8037d5f8>] (__bpf_prog_run include/linux/filter.h:657 [inline]) [<7f02b678>] (bpf_prog_967a36a528e40c40) from [<8037d5f8>] (bpf_prog_run include/linux/filter.h:664 [inline]) [<7f02b678>] (bpf_prog_967a36a528e40c40) from [<8037d5f8>] (__bpf_trace_run kernel/trace/bpf_trace.c:2381 [inline]) [<7f02b678>] (bpf_prog_967a36a528e40c40) from [<8037d5f8>] (bpf_trace_run2+0x70/0x158 kernel/trace/bpf_trace.c:2420) r9:912da040 r8:00000060 r7:80933198 r6:912da040 r5:80933198 r4:dfd20000 [<8037d588>] (bpf_trace_run2) from [<80466f38>] (__bpf_trace_kfree+0x28/0x30 include/trace/events/kmem.h:94) r8:00000060 r7:80933198 r6:912da040 r5:80933198 r4:8c043108 [<80466f10>] (__bpf_trace_kfree) from [<80464c8c>] (__traceiter_kfree+0x3c/0x50 include/trace/events/kmem.h:94) [<80464c50>] (__traceiter_kfree) from [<804b2640>] (trace_kfree include/trace/events/kmem.h:94 [inline]) [<80464c50>] (__traceiter_kfree) from [<804b2640>] (kfree+0x1f0/0x334 mm/slub.c:4377) r7:80933198 r6:00000000 r5:847a5400 r4:912da040 [<804b2450>] (kfree) from [<80933198>] (detach_buf_split+0x13c/0x170 drivers/virtio/virtio_ring.c:810) r10:8260c590 r9:912da040 r8:00000060 r7:000000c0 r6:00000000 r5:0000000c r4:83bfc600 [<8093305c>] (detach_buf_split) from [<80933258>] (virtqueue_get_buf_ctx_split+0x8c/0x15c drivers/virtio/virtio_ring.c:865) r9:00000000 r8:a0000193 r7:83bfc600 r6:83bfc540 r5:83644078 r4:83bfc600 [<809331cc>] (virtqueue_get_buf_ctx_split) from [<80933ca8>] (virtqueue_get_buf_ctx drivers/virtio/virtio_ring.c:2421 [inline]) [<809331cc>] (virtqueue_get_buf_ctx_split) from [<80933ca8>] (virtqueue_get_buf+0x28/0x2c drivers/virtio/virtio_ring.c:2427) r5:00000000 r4:83bfc600 [<80933c80>] (virtqueue_get_buf) from [<80a83e7c>] (virtblk_done+0x78/0x104 drivers/block/virtio_blk.c:363) [<80a83e04>] (virtblk_done) from [<80933a3c>] (vring_interrupt drivers/virtio/virtio_ring.c:2595 [inline]) [<80a83e04>] (virtblk_done) from [<80933a3c>] (vring_interrupt+0x88/0xfc drivers/virtio/virtio_ring.c:2570) r9:20000193 r8:834b822c r7:00000021 r6:834b8230 r5:00000000 r4:83bfc600 [<809339b4>] (vring_interrupt) from [<80938ca0>] (vm_interrupt+0x70/0xa8 drivers/virtio/virtio_mmio.c:320) r5:00000000 r4:83cb7340 [<80938c30>] (vm_interrupt) from [<802c190c>] (__handle_irq_event_percpu+0x5c/0x278 kernel/irq/handle.c:158) r9:00000021 r8:00000000 r7:df801f88 r6:847a5400 r5:83bff86c r4:83cb7240 [<802c18b0>] (__handle_irq_event_percpu) from [<802c1bb0>] (handle_irq_event_percpu kernel/irq/handle.c:193 [inline]) [<802c18b0>] (__handle_irq_event_percpu) from [<802c1bb0>] (handle_irq_event+0x40/0x88 kernel/irq/handle.c:210) r10:dddc7300 r9:847a5400 r8:00000000 r7:df801f88 r6:83bff86c r5:83bff86c r4:83bff800 [<802c1b70>] (handle_irq_event) from [<802c6a7c>] (handle_fasteoi_irq+0xbc/0x268 kernel/irq/chip.c:720) r7:df801f88 r6:81b0f9f0 r5:83bff86c r4:83bff800 [<802c69c0>] (handle_fasteoi_irq) from [<802c0ff0>] (generic_handle_irq_desc include/linux/irqdesc.h:161 [inline]) [<802c69c0>] (handle_fasteoi_irq) from [<802c0ff0>] (handle_irq_desc kernel/irq/irqdesc.c:688 [inline]) [<802c69c0>] (handle_fasteoi_irq) from [<802c0ff0>] (generic_handle_domain_irq+0x30/0x40 kernel/irq/irqdesc.c:744) r7:df80a00c r6:824b2340 r5:df80a000 r4:8260ce40 [<802c0fc0>] (generic_handle_domain_irq) from [<802011c4>] (gic_handle_irq+0x68/0x7c drivers/irqchip/irq-gic.c:370) [<8020115c>] (gic_handle_irq) from [<81896e94>] (generic_handle_arch_irq+0x60/0x80 kernel/irq/handle.c:238) r7:e051ddd0 r6:8214665c r5:82182884 r4:824b3ae4 [<81896e34>] (generic_handle_arch_irq) from [<818489f8>] (call_with_stack+0x1c/0x20 arch/arm/lib/call_with_stack.S:40) r9:847a5400 r8:00000000 r7:e051de04 r6:ffffffff r5:60000013 r4:818a36f4 [<818489dc>] (call_with_stack) from [<80200b84>] (__irq_svc+0x84/0xac arch/arm/kernel/entry-armv.S:221) Exception stack(0xe051ddd0 to 0xe051de18) ddc0: dddc7300 20000013 0000faad 00000593 dde0: e051dee0 dddc7300 dddc7340 dddc7340 00000000 dddc7300 dddc7300 e051de2c de00: e051de30 e051de20 802fcbe4 818a36f4 60000013 ffffffff [<818a36cc>] (_raw_spin_unlock_irqrestore) from [<802fcbe4>] (unlock_hrtimer_base kernel/time/hrtimer.c:1021 [inline]) [<818a36cc>] (_raw_spin_unlock_irqrestore) from [<802fcbe4>] (hrtimer_start_range_ns+0x1c8/0x478 kernel/time/hrtimer.c:1308) [<802fca1c>] (hrtimer_start_range_ns) from [<818a29e0>] (hrtimer_start_expires include/linux/hrtimer.h:289 [inline]) [<802fca1c>] (hrtimer_start_range_ns) from [<818a29e0>] (hrtimer_sleeper_start_expires kernel/time/hrtimer.c:1972 [inline]) [<802fca1c>] (hrtimer_start_range_ns) from [<818a29e0>] (do_nanosleep+0x80/0x160 kernel/time/hrtimer.c:2048) r10:0000c350 r9:00000001 r8:00000000 r7:847a5400 r6:00002001 r5:847a5400 r4:e051dee0 [<818a2960>] (do_nanosleep) from [<802fd8a0>] (hrtimer_nanosleep+0xf0/0x16c kernel/time/hrtimer.c:2104) r8:00000000 r7:847a5400 r6:00100590 r5:000f4240 r4:00000000 [<802fd7b0>] (hrtimer_nanosleep) from [<80307618>] (common_nsleep+0x5c/0x6c kernel/time/posix-timers.c:1350) r10:00000109 r9:847a5400 r8:7e81e534 r7:847a5400 r6:00000000 r5:00000000 r4:3b9aca00 [<803075bc>] (common_nsleep) from [<8030976c>] (__do_sys_clock_nanosleep_time32 kernel/time/posix-timers.c:1424 [inline]) [<803075bc>] (common_nsleep) from [<8030976c>] (sys_clock_nanosleep_time32+0xf8/0x154 kernel/time/posix-timers.c:1401) r5:81a04f98 r4:00000000 [<80309674>] (sys_clock_nanosleep_time32) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:66) Exception stack(0xe051dfa8 to 0xe051dff0) dfa0: 00000000 7e81e534 00000000 00000000 7e81e53c 7e81e534 dfc0: 00000000 7e81e534 00000000 00000109 00000000 00000000 7e81e670 00000576 dfe0: 00000000 7e81e530 00000001 0007ad28 r8:80200288 r7:00000109 r6:00000000 r5:7e81e534 r4:00000000 Rebooting in 86400 seconds..