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verifier bug: error during ctx access conversion (0)(
verifier bug: error during ctx access conversion (0)(1)
WARNING: CPU: 1 PID: 4079 at kernel/bpf/verifier.c:21448 convert_ctx_accesses+0x1740/0x24a8 kernel/bpf/verifier.c:21448
Modules linked in:
CPU: 1 UID: 0 PID: 4079 Comm: syz.1.203 Not tainted 6.16.0-syzkaller-11952-g6e64f4580381 #0 PREEMPT 
Hardware name: linux,dummy-virt (DT)
pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : convert_ctx_accesses+0x1740/0x24a8 kernel/bpf/verifier.c:21448
lr : convert_ctx_accesses+0x1740/0x24a8 kernel/bpf/verifier.c:21448
sp : ffff8000a3ff7520
x29: ffff8000a3ff7520 x28: ffff000012818000 x27: 0000000000000000
x26: 0000000000000000 x25: 0000000000000002 x24: ffff000012818670
x23: ffff000012818000 x22: 0000000000000000 x21: dfff800000000000
x20: 1fffe00002503001 x19: ffff8000855ab2e0 x18: 00000000ffffffff
x17: 0000000000000000 x16: 00000000f1f1f1f1 x15: 00000000f3f3f3f3
x14: ffff7000147fee8c x13: 0000000000008000 x12: ffff7000147fee47
x11: 1ffff000147fee46 x10: ffff7000147fee46 x9 : dfff800000000000
x8 : ffff8000a3ff7237 x7 : 0000000000000001 x6 : ffff7000147fee46
x5 : 1ffff00010e2bc42 x4 : 1fffe000024d3b59 x3 : dfff800000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00001269dac0
Call trace:
 convert_ctx_accesses+0x1740/0x24a8 kernel/bpf/verifier.c:21448 (P)
 bpf_check+0x3c74/0x94d0 kernel/bpf/verifier.c:24736
 bpf_prog_load+0xe2c/0x1b74 kernel/bpf/syscall.c:2979
 __sys_bpf+0x9c4/0x29c8 kernel/bpf/syscall.c:6029
 __do_sys_bpf kernel/bpf/syscall.c:6139 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:6137 [inline]
 __arm64_sys_bpf+0x70/0xa4 kernel/bpf/syscall.c:6137
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x6c/0x258 arch/arm64/kernel/syscall.c:49
 el0_svc_common.constprop.0+0xac/0x230 arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x40/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x50/0x1a0 arch/arm64/kernel/entry-common.c:879
 el0t_64_sync_handler+0xa0/0xe4 arch/arm64/kernel/entry-common.c:898
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596
irq event stamp: 1158
hardirqs last  enabled at (1157): [<ffff80008547c150>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:86 [inline]
hardirqs last  enabled at (1157): [<ffff80008547c150>] exit_to_kernel_mode+0x38/0x118 arch/arm64/kernel/entry-common.c:96
hardirqs last disabled at (1158): [<ffff80008547c320>] el1_brk64+0x1c/0x48 arch/arm64/kernel/entry-common.c:574
softirqs last  enabled at (1090): [<ffff8000801bd938>] softirq_handle_end kernel/softirq.c:425 [inline]
softirqs last  enabled at (1090): [<ffff8000801bd938>] handle_softirqs+0x88c/0xdb4 kernel/softirq.c:607
softirqs last disabled at (1071): [<ffff800080010850>] __do_softirq+0x14/0x20 kernel/softirq.c:613
---[ end trace 0000000000000000 ]---