------------[ cut here ]------------
WARNING: CPU: 1 PID: 8151 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: 1 PID: 8151 Comm: syz-executor.1 Not tainted 6.9.0-rc1-syzkaller #0
Hardware name: ARM-Versatile Express
Call trace: frame pointer underflow
[<8187945c>] (dump_backtrace) from [<81879558>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:256)
 r7:00000000 r6:82622e44 r5:00000000 r4:81fc474c
[<81879540>] (show_stack) from [<81896cf4>] (__dump_stack lib/dump_stack.c:88 [inline])
[<81879540>] (show_stack) from [<81896cf4>] (dump_stack_lvl+0x54/0x7c lib/dump_stack.c:114)
[<81896ca0>] (dump_stack_lvl) from [<81896d34>] (dump_stack+0x18/0x1c lib/dump_stack.c:123)
 r5:00000000 r4:82858d18
[<81896d1c>] (dump_stack) from [<8187a000>] (panic+0x120/0x358 kernel/panic.c:348)
[<81879ee0>] (panic) from [<8024390c>] (check_panic_on_warn kernel/panic.c:241 [inline])
[<81879ee0>] (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:df805b5c r5:85220000 r4:00000000
[<80243c08>] (warn_slowpath_fmt) from [<8024c8d0>] (__local_bh_enable_ip+0xa0/0xd0 kernel/softirq.c:361)
 r10:00000000 r9:00000004 r8:83d82644 r7:df805c10 r6:049396b8 r5:00000201
 r4:85220000
[<8024c830>] (__local_bh_enable_ip) from [<818a3ce8>] (__raw_spin_unlock_bh include/linux/spinlock_api_smp.h:167 [inline])
[<8024c830>] (__local_bh_enable_ip) from [<818a3ce8>] (_raw_spin_unlock_bh+0x34/0x38 kernel/locking/spinlock.c:210)
 r5:82ec9600 r4:fffffffe
[<818a3cb4>] (_raw_spin_unlock_bh) from [<8140ec9c>] (spin_unlock_bh include/linux/spinlock.h:396 [inline])
[<818a3cb4>] (_raw_spin_unlock_bh) from [<8140ec9c>] (sock_hash_delete_elem+0xa4/0xb4 net/core/sock_map.c:947)
[<8140ebf8>] (sock_hash_delete_elem) from [<803c2f28>] (____bpf_map_delete_elem kernel/bpf/helpers.c:77 [inline])
[<8140ebf8>] (sock_hash_delete_elem) from [<803c2f28>] (bpf_map_delete_elem+0x1c/0x24 kernel/bpf/helpers.c:73)
 r9:00000000 r8:00000008 r7:00000000 r6:803c2f0c r5:809d7f4c r4:ed573000
[<803c2f0c>] (bpf_map_delete_elem) from [<7f025334>] (bpf_prog_2c29ac5cdc6b1842+0xc8/0xd4)
[<7f02526c>] (bpf_prog_2c29ac5cdc6b1842) from [<8037d668>] (bpf_dispatcher_nop_func include/linux/bpf.h:1234 [inline])
[<7f02526c>] (bpf_prog_2c29ac5cdc6b1842) from [<8037d668>] (__bpf_prog_run include/linux/filter.h:657 [inline])
[<7f02526c>] (bpf_prog_2c29ac5cdc6b1842) from [<8037d668>] (bpf_prog_run include/linux/filter.h:664 [inline])
[<7f02526c>] (bpf_prog_2c29ac5cdc6b1842) from [<8037d668>] (__bpf_trace_run kernel/trace/bpf_trace.c:2381 [inline])
[<7f02526c>] (bpf_prog_2c29ac5cdc6b1842) from [<8037d668>] (bpf_trace_run2+0x70/0x158 kernel/trace/bpf_trace.c:2420)
 r9:00000000 r8:00000000 r7:809d7f4c r6:857bd980 r5:809d7f4c r4:ed573000
[<8037d5f8>] (bpf_trace_run2) from [<80467034>] (__bpf_trace_kfree+0x28/0x30 include/trace/events/kmem.h:94)
 r8:00000000 r7:809d7f4c r6:857bd980 r5:809d7f4c r4:8554d208
[<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)
 r7:809d7f4c r6:00000001 r5:85220000 r4:857bd980
[<804b2510>] (kfree) from [<809d7f4c>] (drm_send_event_helper+0x144/0x158 drivers/gpu/drm/drm_file.c:770)
 r10:00000000 r9:00000000 r8:00000000 r7:85220000 r6:379a3c50 r5:00000487
 r4:857bd980
[<809d7e08>] (drm_send_event_helper) from [<809d7f70>] (drm_send_event_timestamp_locked+0x10/0x14 drivers/gpu/drm/drm_file.c:800)
 r9:00000000 r8:00000000 r7:85220000 r6:82ca4000 r5:00048d14 r4:857bd980
[<809d7f60>] (drm_send_event_timestamp_locked) from [<809f3c90>] (send_vblank_event+0x80/0x18c drivers/gpu/drm/drm_vblank.c:1047)
[<809f3c10>] (send_vblank_event) from [<809f5184>] (drm_handle_vblank_events drivers/gpu/drm/drm_vblank.c:1854 [inline])
[<809f3c10>] (send_vblank_event) from [<809f5184>] (drm_handle_vblank+0x1dc/0x440 drivers/gpu/drm/drm_vblank.c:1915)
 r10:00000000 r9:00048d14 r8:00000000 r7:82ca4000 r6:857bd980 r5:857bd994
 r4:82ca40b4
[<809f4fa8>] (drm_handle_vblank) from [<809f5400>] (drm_crtc_handle_vblank+0x18/0x1c drivers/gpu/drm/drm_vblank.c:1949)
 r10:85220000 r9:00000000 r8:80a28f90 r7:82ca5510 r6:00fe4c00 r5:82ca4378
 r4:82ca54d0
[<809f53e8>] (drm_crtc_handle_vblank) from [<80a28ff0>] (vkms_vblank_simulate+0x60/0x160 drivers/gpu/drm/vkms/vkms_crtc.c:29)
[<80a28f90>] (vkms_vblank_simulate) from [<802fc4ac>] (__run_hrtimer kernel/time/hrtimer.c:1692 [inline])
[<80a28f90>] (vkms_vblank_simulate) from [<802fc4ac>] (__hrtimer_run_queues+0x1d4/0x460 kernel/time/hrtimer.c:1756)
 r10:85220000 r9:00000000 r8:80a28f90 r7:ddddb300 r6:ddddb300 r5:ddddb340
 r4:82ca54d0
[<802fc2d8>] (__hrtimer_run_queues) from [<802fd4ec>] (hrtimer_interrupt+0x150/0x2c0 kernel/time/hrtimer.c:1818)
 r10:00000487 r9:ddddb480 r8:ddddb430 r7:379a3c50 r6:00000002 r5:a0000193
 r4:ddddb300
[<802fd39c>] (hrtimer_interrupt) from [<81182bb8>] (timer_handler drivers/clocksource/arm_arch_timer.c:674 [inline])
[<802fd39c>] (hrtimer_interrupt) from [<81182bb8>] (arch_timer_handler_virt+0x30/0x38 drivers/clocksource/arm_arch_timer.c:685)
 r10:84863900 r9:85220000 r8:df805f78 r7:0000001c r6:81b0fa24 r5:82c92b40
 r4:82c98300
[<81182b88>] (arch_timer_handler_virt) from [<802c784c>] (handle_percpu_devid_irq+0x9c/0x2cc kernel/irq/chip.c:942)
[<802c77b0>] (handle_percpu_devid_irq) from [<802c1008>] (generic_handle_irq_desc include/linux/irqdesc.h:161 [inline])
[<802c77b0>] (handle_percpu_devid_irq) from [<802c1008>] (handle_irq_desc kernel/irq/irqdesc.c:688 [inline])
[<802c77b0>] (handle_percpu_devid_irq) from [<802c1008>] (generic_handle_domain_irq+0x30/0x40 kernel/irq/irqdesc.c:744)
 r10:84863900 r9:85220000 r8:00000000 r7:df80a00c r6:824b2500 r5:df80a000
 r4:8260ce40 r3:00010001
[<802c0fd8>] (generic_handle_domain_irq) from [<802011c4>] (gic_handle_irq+0x68/0x7c drivers/irqchip/irq-gic.c:370)
[<8020115c>] (gic_handle_irq) from [<818975d4>] (generic_handle_arch_irq+0x60/0x80 kernel/irq/handle.c:238)
 r7:ed4cdea8 r6:82146710 r5:82182938 r4:824b3ca4
[<81897574>] (generic_handle_arch_irq) from [<81849140>] (call_with_stack+0x1c/0x20 arch/arm/lib/call_with_stack.S:40)
 r9:85220000 r8:00000100 r7:ed4cdedc r6:ffffffff r5:20000013 r4:8184a604
[<81849124>] (call_with_stack) from [<80200b84>] (__irq_svc+0x84/0xac arch/arm/kernel/entry-armv.S:221)
Exception stack(0xed4cdea8 to 0xed4cdef0)
dea0:                   852aa7c0 00000008 00000000 00000008 00000006 83d82400
dec0: 00000000 00000100 00000100 84863940 84863900 ed4cdf2c ed4cdeb8 ed4cdef8
dee0: 8051d560 8184a604 20000013 ffffffff
[<8051d4e0>] (alloc_fd) from [<8051d69c>] (__get_unused_fd_flags fs/file.c:559 [inline])
[<8051d4e0>] (alloc_fd) from [<8051d69c>] (get_unused_fd_flags+0x24/0x28 fs/file.c:564)
 r10:0000002a r9:85220000 r8:80200288 r7:ed4cdf6c r6:ed4cdf64 r5:00000000
 r4:00000000
[<8051d678>] (get_unused_fd_flags) from [<80502528>] (__do_pipe_flags.part.0+0x20/0xb8 fs/pipe.c:975)
[<80502508>] (__do_pipe_flags.part.0) from [<80503d4c>] (__do_pipe_flags fs/pipe.c:1036 [inline])
[<80502508>] (__do_pipe_flags.part.0) from [<80503d4c>] (do_pipe2+0x90/0x124 fs/pipe.c:1022)
 r7:0000002a r6:20000200 r5:00000000 r4:00000000
[<80503cbc>] (do_pipe2) from [<80503ec0>] (__do_sys_pipe fs/pipe.c:1045 [inline])
[<80503cbc>] (do_pipe2) from [<80503ec0>] (sys_pipe+0x14/0x18 fs/pipe.c:1043)
 r7:0000002a r6:0014c2c0 r5:00000000 r4:00000000
[<80503eac>] (sys_pipe) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:66)
Exception stack(0xed4cdfa8 to 0xed4cdff0)
dfa0:                   00000000 00000000 20000200 00000000 00000000 00000000
dfc0: 00000000 00000000 0014c2c0 0000002a 7eab932e 7eab932f 003d0f00 76b4b0fc
dfe0: 76b4af08 76b4aef8 000167f8 00050bc0
Rebooting in 86400 seconds..