------------[ cut here ]------------ WARNING: CPU: 0 PID: 6190 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: 6190 Comm: syz-executor.0 Not tainted 6.9.0-rc1-syzkaller #0 Hardware name: ARM-Versatile Express Call trace: frame pointer underflow [<81878ffc>] (dump_backtrace) from [<818790f8>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:256) r7:00000000 r6:82622e44 r5:00000000 r4:81fc471c [<818790e0>] (show_stack) from [<81896894>] (__dump_stack lib/dump_stack.c:88 [inline]) [<818790e0>] (show_stack) from [<81896894>] (dump_stack_lvl+0x54/0x7c lib/dump_stack.c:114) [<81896840>] (dump_stack_lvl) from [<818968d4>] (dump_stack+0x18/0x1c lib/dump_stack.c:123) r5:00000000 r4:82858d18 [<818968bc>] (dump_stack) from [<81879ba0>] (panic+0x120/0x358 kernel/panic.c:348) [<81879a80>] (panic) from [<8024390c>] (check_panic_on_warn kernel/panic.c:241 [inline]) [<81879a80>] (panic) from [<8024390c>] (print_tainted+0x0/0xa0 kernel/panic.c:236) r3:8260c584 r2:00000001 r1:81fad3a0 r0:81fb4f48 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 r7:81fb5880 r6:df801c6c r5:8478e000 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 r4:8478e000 [<8024c830>] (__local_bh_enable_ip) from [<818a3888>] (__raw_spin_unlock_bh include/linux/spinlock_api_smp.h:167 [inline]) [<8024c830>] (__local_bh_enable_ip) from [<818a3888>] (_raw_spin_unlock_bh+0x34/0x38 kernel/locking/spinlock.c:210) r5:82f1eecc r4:ffffffea [<818a3854>] (_raw_spin_unlock_bh) from [<8140ea98>] (spin_unlock_bh include/linux/spinlock.h:396 [inline]) [<818a3854>] (_raw_spin_unlock_bh) from [<8140ea98>] (__sock_map_delete+0x4c/0x84 net/core/sock_map.c:424) [<8140ea4c>] (__sock_map_delete) from [<8140eafc>] (sock_map_delete_elem+0x2c/0x38 net/core/sock_map.c:446) r7:00000000 r6:803c2eac r5:80933488 r4:dfcf7000 [<8140ead0>] (sock_map_delete_elem) from [<803c2ec8>] (____bpf_map_delete_elem kernel/bpf/helpers.c:77 [inline]) [<8140ead0>] (sock_map_delete_elem) from [<803c2ec8>] (bpf_map_delete_elem+0x1c/0x24 kernel/bpf/helpers.c:73) [<803c2eac>] (bpf_map_delete_elem) from [<7f02f3cc>] (bpf_prog_2c29ac5cdc6b1842+0xc8/0xd4) [<7f02f304>] (bpf_prog_2c29ac5cdc6b1842) from [<8037d668>] (bpf_dispatcher_nop_func include/linux/bpf.h:1234 [inline]) [<7f02f304>] (bpf_prog_2c29ac5cdc6b1842) from [<8037d668>] (__bpf_prog_run include/linux/filter.h:657 [inline]) [<7f02f304>] (bpf_prog_2c29ac5cdc6b1842) from [<8037d668>] (bpf_prog_run include/linux/filter.h:664 [inline]) [<7f02f304>] (bpf_prog_2c29ac5cdc6b1842) from [<8037d668>] (__bpf_trace_run kernel/trace/bpf_trace.c:2381 [inline]) [<7f02f304>] (bpf_prog_2c29ac5cdc6b1842) from [<8037d668>] (bpf_trace_run2+0x70/0x158 kernel/trace/bpf_trace.c:2420) r9:83d6de00 r8:00000000 r7:80933488 r6:83d6de00 r5:80933488 r4:dfcf7000 [<8037d5f8>] (bpf_trace_run2) from [<80466fb4>] (__bpf_trace_kfree+0x28/0x30 include/trace/events/kmem.h:94) r8:00000000 r7:80933488 r6:83d6de00 r5:80933488 r4:84f87308 [<80466f8c>] (__bpf_trace_kfree) from [<80464d08>] (__traceiter_kfree+0x3c/0x50 include/trace/events/kmem.h:94) [<80464ccc>] (__traceiter_kfree) from [<804b2670>] (trace_kfree include/trace/events/kmem.h:94 [inline]) [<80464ccc>] (__traceiter_kfree) from [<804b2670>] (kfree+0x1f0/0x334 mm/slub.c:4377) r7:80933488 r6:00000000 r5:8478e000 r4:83d6de00 [<804b2480>] (kfree) from [<80933488>] (detach_buf_split+0x13c/0x170 drivers/virtio/virtio_ring.c:810) r10:8260c590 r9:83d6de00 r8:00000000 r7:00000000 r6:00000000 r5:00000000 r4:83bd0540 [<8093334c>] (detach_buf_split) from [<80933548>] (virtqueue_get_buf_ctx_split+0x8c/0x15c drivers/virtio/virtio_ring.c:865) r9:00000000 r8:a0000193 r7:83bd0540 r6:83bd0480 r5:83d097f8 r4:83bd0540 [<809334bc>] (virtqueue_get_buf_ctx_split) from [<80933f98>] (virtqueue_get_buf_ctx drivers/virtio/virtio_ring.c:2421 [inline]) [<809334bc>] (virtqueue_get_buf_ctx_split) from [<80933f98>] (virtqueue_get_buf+0x28/0x2c drivers/virtio/virtio_ring.c:2427) r5:00000000 r4:83bd0540 [<80933f70>] (virtqueue_get_buf) from [<80a8416c>] (virtblk_done+0x78/0x104 drivers/block/virtio_blk.c:363) [<80a840f4>] (virtblk_done) from [<80933d2c>] (vring_interrupt drivers/virtio/virtio_ring.c:2595 [inline]) [<80a840f4>] (virtblk_done) from [<80933d2c>] (vring_interrupt+0x88/0xfc drivers/virtio/virtio_ring.c:2570) r9:20000193 r8:82f9062c r7:00000021 r6:82f90630 r5:00000000 r4:83bd0540 [<80933ca4>] (vring_interrupt) from [<80938f90>] (vm_interrupt+0x70/0xa8 drivers/virtio/virtio_mmio.c:320) r5:00000000 r4:83bd9200 [<80938f20>] (vm_interrupt) from [<802c1924>] (__handle_irq_event_percpu+0x5c/0x278 kernel/irq/handle.c:158) r9:00000021 r8:00000000 r7:df801f88 r6:8478e000 r5:839ede6c r4:83bd9100 [<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) r10:00002001 r9:8478e000 r8:00000000 r7:df801f88 r6:839ede6c r5:839ede6c r4:839ede00 [<802c1b88>] (handle_irq_event) from [<802c6a94>] (handle_fasteoi_irq+0xbc/0x268 kernel/irq/chip.c:720) r7:df801f88 r6:81b0fa24 r5:839ede6c r4:839ede00 [<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 [<81897174>] (generic_handle_arch_irq+0x60/0x80 kernel/irq/handle.c:238) r7:dfc15d58 r6:82146688 r5:821828b0 r4:824b3ca4 [<81897114>] (generic_handle_arch_irq) from [<81848ce8>] (call_with_stack+0x1c/0x20 arch/arm/lib/call_with_stack.S:40) r9:8478e000 r8:846b6c00 r7:dfc15d8c r6:ffffffff r5:20000013 r4:8027cbcc [<81848ccc>] (call_with_stack) from [<80200b84>] (__irq_svc+0x84/0xac arch/arm/kernel/entry-armv.S:221) Exception stack(0xdfc15d58 to 0xdfc15da0) 5d40: 00000001 81fc471c 5d60: 00000001 8478e000 00000000 dddd0440 8189ab88 a3e966e8 846b6c00 8478e000 5d80: 00002001 dfc15dec dfc15d98 dfc15da8 818a38e8 8027cbcc 20000013 ffffffff [<8027cb40>] (finish_task_switch) from [<8189ab88>] (context_switch kernel/sched/core.c:5412 [inline]) [<8027cb40>] (finish_task_switch) from [<8189ab88>] (__schedule+0x408/0xc10 kernel/sched/core.c:6746) r10:00000000 r9:8514f600 r8:57f0d62e r7:a3e966e8 r6:8478e000 r5:dddd0440 r4:82f0ec00 [<8189a780>] (__schedule) from [<8189b3bc>] (__schedule_loop kernel/sched/core.c:6823 [inline]) [<8189a780>] (__schedule) from [<8189b3bc>] (schedule+0x2c/0xfc kernel/sched/core.c:6838) r10:0000c350 r9:00000001 r8:00000000 r7:8478e000 r6:00002001 r5:8478e000 r4:8478e000 [<8189b390>] (schedule) from [<818a2cd0>] (do_nanosleep+0x90/0x160 kernel/time/hrtimer.c:2051) r5:8478e000 r4:dfc15ee0 [<818a2c40>] (do_nanosleep) from [<802fd908>] (hrtimer_nanosleep+0xf0/0x16c kernel/time/hrtimer.c:2104) r8:00000000 r7:8478e000 r6:002e8a10 r5:002dc6c0 r4:00000000 [<802fd818>] (hrtimer_nanosleep) from [<80307680>] (common_nsleep+0x5c/0x6c kernel/time/posix-timers.c:1350) r10:00000109 r9:8478e000 r8:7eed437c r7:8478e000 r6:00000000 r5:00000000 r4:3b9aca00 [<80307624>] (common_nsleep) from [<803097d4>] (__do_sys_clock_nanosleep_time32 kernel/time/posix-timers.c:1424 [inline]) [<80307624>] (common_nsleep) from [<803097d4>] (sys_clock_nanosleep_time32+0xf8/0x154 kernel/time/posix-timers.c:1401) r5:81a04f98 r4:00000000 [<803096dc>] (sys_clock_nanosleep_time32) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:66) Exception stack(0xdfc15fa8 to 0xdfc15ff0) 5fa0: 00000000 7eed437c 00000000 00000000 7eed4384 7eed437c 5fc0: 00000000 7eed437c 00000000 00000109 00000000 00140000 00140000 0014d490 5fe0: 00000000 7eed4378 00091154 0007adb8 r8:80200288 r7:00000109 r6:00000000 r5:7eed437c r4:00000000 Rebooting in 86400 seconds..