------------[ cut here ]------------
WARNING: CPU: 0 PID: 2993 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: 2993 Comm: syz-fuzzer Not tainted 6.8.0-syzkaller #0
Hardware name: ARM-Versatile Express
Backtrace: frame pointer underflow
[<81873764>] (dump_backtrace) from [<81873860>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:256)
 r7:00000000 r6:82622e44 r5:00000000 r4:81fc2e3c
[<81873848>] (show_stack) from [<81891004>] (__dump_stack lib/dump_stack.c:88 [inline])
[<81873848>] (show_stack) from [<81891004>] (dump_stack_lvl+0x54/0x7c lib/dump_stack.c:114)
[<81890fb0>] (dump_stack_lvl) from [<81891044>] (dump_stack+0x18/0x1c lib/dump_stack.c:123)
 r5:00000000 r4:82857d18
[<8189102c>] (dump_stack) from [<81874308>] (panic+0x120/0x358 kernel/panic.c:348)
[<818741e8>] (panic) from [<802438cc>] (check_panic_on_warn kernel/panic.c:241 [inline])
[<818741e8>] (panic) from [<802438cc>] (print_tainted+0x0/0xa0 kernel/panic.c:236)
 r3:8260c584 r2:00000001 r1:81fabac4 r0:81fb366c
 r7:8024c890
[<80243858>] (check_panic_on_warn) from [<80243ac0>] (__warn+0x7c/0x180 kernel/panic.c:694)
[<80243a44>] (__warn) from [<80243d3c>] (warn_slowpath_fmt+0x178/0x1f4 kernel/panic.c:719)
 r8:00000009 r7:81fb3fa4 r6:df801c6c r5:83e98c00 r4:00000000
[<80243bc8>] (warn_slowpath_fmt) from [<8024c890>] (__local_bh_enable_ip+0xa0/0xd0 kernel/softirq.c:361)
 r10:8260c590 r9:00000000 r8:00000008 r7:00000000 r6:00000000 r5:00000201
 r4:83e98c00
[<8024c7f0>] (__local_bh_enable_ip) from [<8189dff8>] (__raw_spin_unlock_bh include/linux/spinlock_api_smp.h:167 [inline])
[<8024c7f0>] (__local_bh_enable_ip) from [<8189dff8>] (_raw_spin_unlock_bh+0x34/0x38 kernel/locking/spinlock.c:210)
 r5:847ef4cc r4:ffffffea
[<8189dfc4>] (_raw_spin_unlock_bh) from [<81409150>] (spin_unlock_bh include/linux/spinlock.h:396 [inline])
[<8189dfc4>] (_raw_spin_unlock_bh) from [<81409150>] (__sock_map_delete+0x4c/0x84 net/core/sock_map.c:424)
[<81409104>] (__sock_map_delete) from [<814091b4>] (sock_map_delete_elem+0x2c/0x38 net/core/sock_map.c:446)
 r7:00000000 r6:803c2c24 r5:80932ca8 r4:dfc63000
[<81409188>] (sock_map_delete_elem) from [<803c2c40>] (____bpf_map_delete_elem kernel/bpf/helpers.c:77 [inline])
[<81409188>] (sock_map_delete_elem) from [<803c2c40>] (bpf_map_delete_elem+0x1c/0x24 kernel/bpf/helpers.c:73)
[<803c2c24>] (bpf_map_delete_elem) from [<7f02da90>] (bpf_prog_2c29ac5cdc6b1842+0xc8/0xd4)
[<7f02d9c8>] (bpf_prog_2c29ac5cdc6b1842) from [<8037d3e0>] (bpf_dispatcher_nop_func include/linux/bpf.h:1234 [inline])
[<7f02d9c8>] (bpf_prog_2c29ac5cdc6b1842) from [<8037d3e0>] (__bpf_prog_run include/linux/filter.h:657 [inline])
[<7f02d9c8>] (bpf_prog_2c29ac5cdc6b1842) from [<8037d3e0>] (bpf_prog_run include/linux/filter.h:664 [inline])
[<7f02d9c8>] (bpf_prog_2c29ac5cdc6b1842) from [<8037d3e0>] (__bpf_trace_run kernel/trace/bpf_trace.c:2381 [inline])
[<7f02d9c8>] (bpf_prog_2c29ac5cdc6b1842) from [<8037d3e0>] (bpf_trace_run2+0x70/0x158 kernel/trace/bpf_trace.c:2420)
 r9:840f8440 r8:00000010 r7:80932ca8 r6:840f8440 r5:80932ca8 r4:dfc63000
[<8037d370>] (bpf_trace_run2) from [<80466c50>] (__bpf_trace_kfree+0x28/0x30 include/trace/events/kmem.h:94)
 r8:00000010 r7:80932ca8 r6:840f8440 r5:80932ca8 r4:891e93c8
[<80466c28>] (__bpf_trace_kfree) from [<804649a4>] (__traceiter_kfree+0x3c/0x50 include/trace/events/kmem.h:94)
[<80464968>] (__traceiter_kfree) from [<804b2358>] (trace_kfree include/trace/events/kmem.h:94 [inline])
[<80464968>] (__traceiter_kfree) from [<804b2358>] (kfree+0x1f0/0x334 mm/slub.c:4377)
 r7:80932ca8 r6:00000000 r5:83e98c00 r4:840f8440
[<804b2168>] (kfree) from [<80932ca8>] (detach_buf_split+0x13c/0x170 drivers/virtio/virtio_ring.c:810)
 r10:8260c590 r9:840f8440 r8:00000010 r7:00000020 r6:00000000 r5:00000002
 r4:839f8c00
[<80932b6c>] (detach_buf_split) from [<80932d68>] (virtqueue_get_buf_ctx_split+0x8c/0x15c drivers/virtio/virtio_ring.c:865)
 r9:00000000 r8:a0000193 r7:839f8c00 r6:839f8b40 r5:83d0da38 r4:839f8c00
[<80932cdc>] (virtqueue_get_buf_ctx_split) from [<809337b8>] (virtqueue_get_buf_ctx drivers/virtio/virtio_ring.c:2421 [inline])
[<80932cdc>] (virtqueue_get_buf_ctx_split) from [<809337b8>] (virtqueue_get_buf+0x28/0x2c drivers/virtio/virtio_ring.c:2427)
 r5:00000000 r4:839f8c00
[<80933790>] (virtqueue_get_buf) from [<80a83964>] (virtblk_done+0x78/0x104 drivers/block/virtio_blk.c:363)
[<80a838ec>] (virtblk_done) from [<8093354c>] (vring_interrupt drivers/virtio/virtio_ring.c:2595 [inline])
[<80a838ec>] (virtblk_done) from [<8093354c>] (vring_interrupt+0x88/0xfc drivers/virtio/virtio_ring.c:2570)
 r9:20000193 r8:82f9362c r7:00000021 r6:82f93630 r5:00000000 r4:839f8c00
[<809334c4>] (vring_interrupt) from [<809387b0>] (vm_interrupt+0x70/0xa8 drivers/virtio/virtio_mmio.c:320)
 r5:00000000 r4:83a0b680
[<80938740>] (vm_interrupt) from [<802c188c>] (__handle_irq_event_percpu+0x5c/0x278 kernel/irq/handle.c:158)
 r9:00000021 r8:00000000 r7:df801f88 r6:83e98c00 r5:839ffe6c r4:83a0b400
[<802c1830>] (__handle_irq_event_percpu) from [<802c1b30>] (handle_irq_event_percpu kernel/irq/handle.c:193 [inline])
[<802c1830>] (__handle_irq_event_percpu) from [<802c1b30>] (handle_irq_event+0x40/0x88 kernel/irq/handle.c:210)
 r10:dddc7300 r9:83e98c00 r8:00000000 r7:df801f88 r6:839ffe6c r5:839ffe6c
 r4:839ffe00
[<802c1af0>] (handle_irq_event) from [<802c69fc>] (handle_fasteoi_irq+0xbc/0x268 kernel/irq/chip.c:720)
 r7:df801f88 r6:81b0f9f0 r5:839ffe6c r4:839ffe00
[<802c6940>] (handle_fasteoi_irq) from [<802c0f70>] (generic_handle_irq_desc include/linux/irqdesc.h:161 [inline])
[<802c6940>] (handle_fasteoi_irq) from [<802c0f70>] (handle_irq_desc kernel/irq/irqdesc.c:688 [inline])
[<802c6940>] (handle_fasteoi_irq) from [<802c0f70>] (generic_handle_domain_irq+0x30/0x40 kernel/irq/irqdesc.c:744)
 r7:df80a00c r6:824b2340 r5:df80a000 r4:8260ce40
[<802c0f40>] (generic_handle_domain_irq) from [<802011c4>] (gic_handle_irq+0x68/0x7c drivers/irqchip/irq-gic.c:370)
[<8020115c>] (gic_handle_irq) from [<818918e4>] (generic_handle_arch_irq+0x60/0x80 kernel/irq/handle.c:238)
 r7:df97ddf8 r6:82144530 r5:8218072c r4:824b3ae4
[<81891884>] (generic_handle_arch_irq) from [<81843458>] (call_with_stack+0x1c/0x20 arch/arm/lib/call_with_stack.S:40)
 r9:83e98c00 r8:00000000 r7:df97de2c r6:ffffffff r5:60000013 r4:8189e144
[<8184343c>] (call_with_stack) from [<80200b84>] (__irq_svc+0x84/0xac arch/arm/kernel/entry-armv.S:221)
Exception stack(0xdf97ddf8 to 0xdf97de40)
dde0:                                                       dddc7300 20000013
de00: 0000003e 0000fdd8 df97df08 dddc7300 dddc7340 dddc7340 00000000 dddc7300
de20: dddc7300 df97de54 df97de58 df97de48 802fc9ec 8189e144 60000013 ffffffff
[<8189e11c>] (_raw_spin_unlock_irqrestore) from [<802fc9ec>] (unlock_hrtimer_base kernel/time/hrtimer.c:1021 [inline])
[<8189e11c>] (_raw_spin_unlock_irqrestore) from [<802fc9ec>] (hrtimer_start_range_ns+0x1c8/0x478 kernel/time/hrtimer.c:1308)
[<802fc824>] (hrtimer_start_range_ns) from [<8189d430>] (hrtimer_start_expires include/linux/hrtimer.h:289 [inline])
[<802fc824>] (hrtimer_start_range_ns) from [<8189d430>] (hrtimer_sleeper_start_expires kernel/time/hrtimer.c:1972 [inline])
[<802fc824>] (hrtimer_start_range_ns) from [<8189d430>] (do_nanosleep+0x80/0x160 kernel/time/hrtimer.c:2048)
 r10:0000c350 r9:00000001 r8:00000000 r7:83e98c00 r6:00002001 r5:83e98c00
 r4:df97df08
[<8189d3b0>] (do_nanosleep) from [<802fd6a8>] (hrtimer_nanosleep+0xf0/0x16c kernel/time/hrtimer.c:2104)
 r8:00000000 r7:83e98c00 r6:00011170 r5:0000c350 r4:00000000
[<802fd5b8>] (hrtimer_nanosleep) from [<802fd7f0>] (__do_sys_nanosleep_time32 kernel/time/hrtimer.c:2161 [inline])
[<802fd5b8>] (hrtimer_nanosleep) from [<802fd7f0>] (sys_nanosleep_time32+0xcc/0x10c kernel/time/hrtimer.c:2147)
 r10:000000a2 r9:83e98c00 r8:80200288 r7:000000a2 r6:0200e008 r5:83e98c00
 r4:00000000
[<802fd724>] (sys_nanosleep_time32) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:66)
Exception stack(0xdf97dfa8 to 0xdf97dff0)
dfa0:                   00000000 00000002 0204bf6c 00000000 00000000 00000014
dfc0: 00000000 00000002 0200e008 000000a2 00000005 00000000 020022d0 00002710
dfe0: 0004c4b4 0204bf68 0008bdc8 0008bde8
 r5:00000002 r4:00000000
Rebooting in 86400 seconds..